The Under Armour Mens HeatGear Sonic Compression Short offers ultracompression for a super tight fit * that increases your muscle power The 4way stretch fabric acts as a second skin for superb mobility * while smooth chafefree flatlock seam construction provides ultimate comfort Antiodor technology pre * ents odor causing microbes and moisturewicking fabric keeps you cool and dryTechnical Benefits Heat * ear Moisture Transport System AntiOdorFabric PolyesterElastaneInseam 6