Our Lightest And Most Technical First Layer Is A True Multi-Sport Mvp. Airy And Breathable With Offset Merrow Stitching, Its Barely-There Feel Is Enhanced By Body-Mapped Mesh And Natural Sweat-Wicking Properties For Optimal Temperature Regulation. Quick-Drying And Odor Inhibiting To Keep Up With Your Sweatiest Challenges, Its Reflective Detailing Keeps You Visible When The Sun Gives In Before You Do. A Staple Tee For Every Outdoor EnthusiastFeatures:- Mesh Ventilation Zones On Back And Under Arms- Offset, Smooth Merrow-Stitch Seams- Full-Length Side Zipper For Putting On Or Taking Off Quickly- Treated With Heiq Fresh Ffl - A Bio-Based Technology That Reduces Unpleasant Odors- Quick-Drying- Reflective ElementsSustainability:- Recycled- Bluesign® Product- Fair WearSpecifications:- 100% Recycled Polyester- Main Fabric 2 (B2b): Polyester Knit With Fresh Ffl By Heiq- Main Fabric 1 (B2b): Polyester Knit With Fresh Ffl By Heiq- Heiq Fresh Ffl- Weight: 76 G