Intraknit™ technology offers insulation, articulation and ventilation for ease of movement and added comfort during high-intensity activities Fabric wicks moisture to help keep you comfortable Insulating terry loops throughout the body, hood and sleeves provide warmth Mesh ventilation under the arms give you breathability where you need it Abrasion protection on sleeves for added durability Smartwool regular fit is designed to give you room to move, without additional bulk 2 secure zippered pockets Body: 62% merino wool/24% polyester/13% nylon/1% elastane hiking camping snow winter outdoors athletic athleisure sports ski 030224 FLAWS Two small flaws/snags on front and back shown in photos. Great preloved condition. Offers welcome.