Polartec® Power Grid™ fabric has a smooth face and soft, brushed grid backing
Grid backing wicks away sweat, dries fast and traps warmth
Highly versatile base layer with a wide comfort range
Long, low-bulk front zipper vents excess body heat
Fabric is bluesign® approved with 93% recycled-polyester content
Treated with Polygiene® permanent odor control
Rib-knit neck with internal tape for comfort; locker loop for hang-drying
Offset shoulder seams lie smoothly under pack straps
Full underarm gusset for range of motion
Elastic thumbholes for secure hand coverage
Chafe-free flatlock seams; droptail hem