The Mako UA Quarter Zip is constructed from 100% polyester. It's soft and durable circular knit construction with brushed interior makes for extra warmth. Featuring UA's signature moisture transport system, it wicks sweat away to keep you dry and light. Stay safe at night with the reflective quarter-zip for visibility during after-hours training. Design features contrasting fabric overlays on sleeves and collar, rolled forward shoulder seams for unrivaled comfort, and customized with the Mako Boats Logo on left chest.