Arc'teryx Delta Jacket Men's Size:Small it's merino wool

it's merino wool

all while staying true to their roots

Wishbone alloy frame for stable load management and torsional flexibility

it's still made in Northfield

and uses a PFC-free DWR

Arc'teryx Delta Jacket Men's Size:Small it's merino woolVersatile, efficient Polartec Power Dry fleece jacket for a range of activities. DELTA Air permeable fleece mid layer. Thermally efficient, comfortable next to skin. ALPINE AND ROCK CLIMBING Climbing equipment designed for efficient movement and protection in alpine environments. POLARTEC Synthetic fleece textiles with stretch, warmth and air permeable properties. Offers durability. DELTA JACKET This is an essential piece of any serious mountain kit.