Features include a rib-knit collar with internal neck tape for chafe-free comfort, full underarm gussets for unhindered shoulder mobility, elastic thumb loops for secure hand coverage, flatlock seams to minimize chafing, offset shoulder and side seams to lie smoothly beneath pack straps, and a drop tail for additional coverage.

• Polartec® Power Grid™ fabric has a smooth face for easy layering
• Fabric’s brushed grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance
• Self-fabric binding at collar with internal neck tape for comfort; locker loop for hang-drying
• Offset shoulder seams eliminate chafing under pack straps
• Full underarm gusset for range of motion and chafe-free comfort
• Elastic thumb loops for secure hand coverage
• Flatlock seams to minimize chafing; drop tail for more coverage
• 4.4-oz (150-g) Polartec® Power Grid™ 100% polyester (93% recycled) double knit with Polygiene® permanent odor control.
• Fabric is bluesign™ approved
• 153 g (5.4 oz)