NDS Wear Mens Sport Performance Boxer Briefs Underwear These compression boxer shorts underwear for men are great as a base layer for the active man. These sport performance boxerbriefs are great for working out, exercising, sports, and any demanding activity that can benefit from mild compression and the comfort of a soft, breathable fabric. Available in Small 28"-30", Medium 31"-33", Large 34"-36", XL 37-38" From NDS Wear brand Durable, medium-weight, polyester spandex blend