This breathable midlayer goes big on gear math. The hollow-core material has a super high warmth-to-weight ratio, dries more quickly than traditional fleece, and minimizes shedding. A true three-seasoner, this cozy and technical zip neck delivers reliable insulation both on and off the mountain. Recycled hollow-core fleece insulation delivers a high warmth-to-weight ratio with rapid dry times. PFAS (Per- and polyfluoroalkyl substances) Compliant. Fit & Design: Relaxed fit shirt Zip neck collar Long sleeves Breathable midlayer Great warmth-to-weight ratio Technology: bluesignA(R) approved material Treated with an anti-odour biocidal product (Silvadura" ) Insulation has a unique hollow-core fibre construction delivering an exceptional warmth-to-weight ratio, soft comfort, has a smooth face for improved durability Additional Details: Machine wash gentle low Tumble dry gentle medium Do not bleach Wash dark colours separately Do not dry clean Do not iron Do not use fabric softener Recommend wash before use Weight: 295g / 10.4 oz Sustainability: Shell and Lining - recycled content