THE ULTIMATE BOXER BRIEF: Under Armour remade the Performance Tech Boxerjock Brief in an allover mesh fabric, to bump up the ventilation with superior performance for your workout comfort and every day lifestyle. COMFORTABLE & FUNCTIONAL: This underwear is made with allover mesh and 4-way stretch material that moves better in every direction. Featuring a performance waistband, sweat-wicking & quick-dry material, and no side or back seams for ultimate comfort. PREMIUM QUALITY: We use high-quality materials in all our clothing to ensure maximum comfort, longevity and lasting power. Always a soft and comfortable fit! EASY CARE: These boxer shorts are made from 88% Recycled Polyester and 12% Elastane Recycled Circular Knit for all-day, lasting comfort. Machine washable for effortless care. UNDER ARMOUR: Under Armour is built on performance. Our vision is to inspire you with performance solutions you never knew you needed and can't imagine living without.