These Under Armour Tech Vent Shorts are the ultimate Shorts for your hottest training days. They're loose, light and have vented mesh panels throughout for maximum breathability. Plus, 4-way stretch fabric means you never have to slow down. 100% polyester HeatGear fabric is super-light, breathable and comfortable Mesh side panels for added breathability 4-way stretch material moves better in every direction Anti-odor technology prevents the growth of odor-causing microbes Encased elastic waistband with internal drawcord Open hand pockets No liner 8 inch inseam