80% Polyester/20% Elastane.

Under Armour brushed the fabric on the outside and kept it smooth on the inside for a 1/4 zip that feels just as good when you're working as it does when you pull it on. It also wicks sweat and stays in place.

Ultra-soft double-knit fabirc is breathable and comfortable

Four way stretch material moves better in every direction.

Generous 1/4 zip front makes for easy layering.