J. Crew Primaloft Nylon Puffer Jacket Pockets Mock Neck Unisex Mens Small J. Crew Primaloft Puffer Jacket Men's size small Gray blue color Unisex look Full zip Mock-neck Zipper pockets Quilted 100% nylon, fill 100% polyester Good preowned condition - see photos for a few areas with light staining. Tons of life left. Approximate measurements laying flat Chest 20" Length 26" 15 oz gorp, gorpcore, warm, winter, fall, spring, casual, everyday, base layer, layers, camping, hiking, outdoor, adventure, sustainable, minimalist, rugged, functional, durable, durability