Women's Active Extreme X Zip Baselayer

Voted ''Best Synthetic Baselayer'  by Runner's World Magazine. The perfect top layer for moderate weather days, this tight-fitting half-zip jersey lets you perform without getting in the way. Mesh panels, channel-knitted fabric, and Coolmax-Air fibers provide excellent body-temperature management, enhancing cooling and moisture transport while keeping you warm in colder conditions. • Lightweight, flexible channel-knitted fabric that traps air to provide warmth• Mesh inserts at armpits for enhanced ventilation where it’s needed the most• Coolmax-Air fibers provide improved cooling and moisture transport • Flatlock seams that follow body movements • Slim fit • SEAQUAL polyester produced from recycled fishing netsSIZE: XS-XXLFABRIC: 40% Polyester SeaQual 39% Polyester "Coolmax" 21% Polyester-recycled