The Original Boxerjock from Under Armour fits next to the skin but without the squeeze of compression shorts. They are made from a lightweight, HeatGear, 4-way stretch fabric and feature anti-odor technology, a performance waistband, and working fly. 90% polyester / 10% elastane. Order Medium for waists 30-32, Large for waists 34-36, X-Large for waists 38-40, and XX-Large for waists 42-44.