Its construction consists of an outer, durable fabric made of polyester and cotton and a sturdy, thick inner lining of polyester fleece for a high level of thermal insulation. Its design includes a large, integrated hood with an adjustable drawstring for head protection.
The central closure is done with a strong zipper, covered by a buttoned flap for additional wind protection. It features four large external pockets for equipment storage and adjustable drawstrings at the waist and bottom for a better fit and heat retention.