100% Polyester
Zipper closure
UA Siro fabric is super light, dries incredibly fast & won’t cling to you when you sweat
Material wicks sweat & dries really fast
Anti-odor technology is a superlative innovation which helps prevents odor
Generous ½ zip front makes for easy layering
Shaped hem for enhanced coverage
Under Armour Men's Siro Elite 1/2 Zip