{"product_id":"boxer-briefs-men-mens-underwear-athletic-underwear-men","title":"Pheuw® Kinetic Base Briefs","description":"\u003cstyle\u003e\n#pheuw-root-container * { box-sizing: border-box; }\n.pheuw-header { text-align: center; margin-bottom: 30px; padding-top: 20px; }\n.pheuw-h2 { font-size: 32px; font-weight: 800; text-transform: uppercase; margin: 0; color: #111827; letter-spacing: -1px; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; }\n.pheuw-flex { display: flex; flex-wrap: wrap; gap: 30px; margin-bottom: 40px; align-items: flex-start; }\n.pheuw-col { flex: 1; min-width: 300px; }\n.pheuw-visual-box {\nbackground: #f9fafb;\nborder: 1px solid #e5e7eb;\nborder-radius: 8px;\npadding: 20px;\ndisplay: flex;\nflex-direction: column;\nalign-items: center;\njustify-content: center;\nmin-height: 360px;\n}\n.pheuw-canvas-area { position: relative; height: 300px; width: 100%; }\n.pheuw-table { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 14px; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; }\n.pheuw-table th { background: #111827; color: #fff; padding: 12px; text-align: left; border: 1px solid #111827; text-transform: uppercase; letter-spacing: 1px; }\n.pheuw-table td { border: 1px solid #e5e7eb; padding: 12px; color: #4b5563; }\n.pheuw-badge { background: #111827; color: #fff; padding: 20px; border-radius: 4px; margin-top: 20px; text-align: center; }\n@media (max-width: 768px) {\n.pheuw-col { flex: 1 1 100%; min-width: 100%; }\n.pheuw-h2 { font-size: 24px; }\n}\n\u003c\/style\u003e\n\u003cdiv id=\"pheuw-root-container\" style=\"background-color: #ffffff; color: #111827; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; padding: 15px; border: 1px solid #e5e7eb; border-radius: 8px; max-width: 900px; margin: 0 auto;\"\u003e\n\u003cdiv class=\"pheuw-header\"\u003e\n\u003ch2 class=\"pheuw-h2\"\u003ePheuw® \u003cspan style=\"text-decoration: underline; text-underline-offset: 6px;\"\u003eKinetic\u003c\/span\u003e Base Briefs\u003c\/h2\u003e\n\u003cp style=\"color: #6b7280; text-transform: uppercase; letter-spacing: 2px; font-weight: bold; margin-top: 10px; font-size: 12px;\"\u003eTactical Moisture-Wicking Foundation\u003c\/p\u003e\n\u003cp style=\"color: #6b7280; text-transform: uppercase; letter-spacing: 2px; font-weight: bold; margin-top: 10px; font-size: 12px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0716\/3310\/9209\/files\/4_c2391790-81b8-43da-97bc-f4440cb7216a.png?v=1776871778\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; margin-bottom: 30px;\"\u003e\n\u003cp style=\"font-size: 17px; color: #374151; max-width: 700px; margin: 0 auto;\"\u003eChafing is a mission killer. The \u003cstrong\u003ePheuw® Kinetic Base Briefs\u003c\/strong\u003e provide an ultra-soft, zero-friction foundation for high-output training. Engineered for marathons, combat sports, and heavy lifting, this quick-dry athletic matrix locks down your core without restricting your mechanics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pheuw-flex\"\u003e\n\u003cdiv class=\"pheuw-col\"\u003e\n\u003cdiv class=\"pheuw-visual-box\"\u003e\n\u003cp style=\"text-align: center; font-weight: bold; font-size: 11px; color: #6b7280; text-transform: uppercase; margin-bottom: 15px;\"\u003eKinetic Output Metrics\u003c\/p\u003e\n\u003cdiv class=\"pheuw-canvas-area\"\u003e\u003ccanvas id=\"pheuwDonutChart\"\u003e\u003c\/canvas\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pheuw-col\"\u003e\n\u003ch3 style=\"font-size: 22px; font-weight: 800; color: #111827; margin-top: 0; letter-spacing: -0.5px;\"\u003eTHE ABSOLUTE FOUNDATION\u003c\/h3\u003e\n\u003cp style=\"color: #4b5563; line-height: 1.6;\"\u003eDon't let standard underwear sabotage your performance. Built from a highly breathable polyester blend, these athletic briefs evaporate sweat instantly to prevent skin irritation during brutal endurance sessions and deep squats.\u003c\/p\u003e\n\u003cdiv class=\"pheuw-badge\"\u003e\n\u003cdiv style=\"font-size: 28px; font-weight: 900;\"\u003e150G GHOST-WEIGHT\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; opacity: 0.8; text-transform: uppercase; letter-spacing: 1px;\"\u003eFeatherlight Unrestricted Mobility\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 40px;\"\u003e\n\u003ch3 style=\"text-align: center; text-transform: uppercase; font-size: 18px; font-weight: 800; letter-spacing: 1px;\"\u003eFighter Grade Specifications\u003c\/h3\u003e\n\u003ctable class=\"pheuw-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eEngineering Detail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFabric Matrix\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUltra-Soft Quick-Dry Polyester Blend (Moisture-wicking, breathable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight Profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150g Featherlight Architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComfort System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnti-chafe construction with a zero ride-up leg profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMarathons, MMA base layer, hiking, and tactical fitness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pheuw-flex\" style=\"background: #f9fafb; padding: 30px; border-radius: 8px; border: 1px solid #e5e7eb;\"\u003e\n\u003cdiv class=\"pheuw-col\" style=\"order: 2;\"\u003e\n\u003cdiv class=\"pheuw-visual-box\" style=\"background: white;\"\u003e\n\u003cp style=\"text-align: center; font-weight: bold; font-size: 11px; color: #6b7280; text-transform: uppercase; margin-bottom: 15px;\"\u003ePerformance Radar\u003c\/p\u003e\n\u003cdiv class=\"pheuw-canvas-area\"\u003e\u003ccanvas id=\"pheuwRadarChart\"\u003e\u003c\/canvas\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pheuw-col\" style=\"order: 1;\"\u003e\n\u003ch3 style=\"font-size: 22px; font-weight: 800; color: #111827; margin-top: 0; letter-spacing: -0.5px;\"\u003eUNRESTRICTED AGILITY\u003c\/h3\u003e\n\u003cp style=\"color: #4b5563; line-height: 1.6;\"\u003eTotal biomechanical freedom. The form-fitting cut acts as a second skin, providing essential support without compressing too aggressively during long-duration operations.\u003c\/p\u003e\n\u003cul style=\"color: #111827; font-weight: 600; padding-left: 18px; line-height: 1.8;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eEvaporates sweat on contact to regulate core temperature\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eZero ride-up design locks the hem in place\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eStealth minimalist aesthetic for focused training\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 40px; background: #fff; border: 2px solid #111827; padding: 25px; border-radius: 4px;\"\u003e\n\u003ch3 style=\"text-align: center; text-transform: uppercase; font-weight: 800; margin-bottom: 5px; letter-spacing: 1px;\"\u003ePheuw® Base Sizing\u003c\/h3\u003e\n\u003cp style=\"text-align: center; color: #6b7280; font-size: 13px; margin-bottom: 20px;\"\u003eEngineered for an athletic, supportive fit. Verify your dimensions below.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: center; color: #111827; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #111827; color: #fff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #333;\"\u003eSize\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #333;\"\u003eWaist (CM)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #333;\"\u003eHip (CM)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #333;\"\u003eLength (CM)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #333;\"\u003eEst. Weight (KG)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #333;\"\u003eEst. Weight (LBS)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 15px; font-weight: 800; border: 1px solid #ddd; background-color: #f9f9f9; font-size: 16px;\"\u003eM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e60 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e80 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e31 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e50 - 60 KG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e110 - 132 LBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 15px; font-weight: 800; border: 1px solid #ddd; background-color: #f9f9f9; font-size: 16px;\"\u003eL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e64 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e84 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e33 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e60 - 70 KG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e132 - 154 LBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 15px; font-weight: 800; border: 1px solid #ddd; background-color: #f9f9f9; font-size: 16px;\"\u003eXL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e68 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e88 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e35 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e70 - 80 KG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e154 - 176 LBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e5e7eb;\"\u003e\n\u003ctd style=\"padding: 15px; font-weight: 800; border: 1px solid #ddd; background-color: #f9f9f9; font-size: 16px;\"\u003e2XL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e72 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e92 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e37 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e80 - 90 KG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e176 - 198 LBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 15px; font-weight: 800; border: 1px solid #ddd; background-color: #f9f9f9; font-size: 16px;\"\u003e3XL\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e76 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e96 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e39 CM\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e90 - 100 KG\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 15px; font-weight: 600;\"\u003e198 - 220 LBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 11px; text-align: center; color: #dc2626; margin-top: 15px; font-weight: bold;\"\u003e⚠ FITMENT NOTE: Please allow 1-3 CM for manual measurement variance. For a highly supportive fit, choose your standard size. For a more relaxed feel, SIZE UP.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript\u003e\n        (function() {\n            var script = document.createElement('script');\n            script.src = \"https:\/\/cdn.jsdelivr.net\/npm\/chart.js\";\n            document.head.appendChild(script);\n\n            function initCharts() {\n                if (typeof Chart === 'undefined') {\n                    setTimeout(initCharts, 200);\n                    return;\n                }\n\n                var tt = {\n                    callbacks: {\n                        title: function(items) {\n                            var label = items[0].chart.data.labels[items[0].dataIndex];\n                            return Array.isArray(label) ? label.join(' ') : label;\n                        }\n                    }\n                };\n\n                \/\/ Donut Chart\n                new Chart(document.getElementById('pheuwDonutChart'), {\n                    type: 'doughnut',\n             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