The D21 is a high-performance, function-focused down jacket that delivers near weightless warmth in a timeless design. With its light weight, packability and numerous features, it's fully ready to tackle the cold winter days. The jacket is constructed with a durable 100% nylon mini-ripstop PertexA(R) shell that is BLUESIGN approved and finished with a water-repellent coating and features a plush 750 fill recycled down insulation from industry leader DownliteA(R).The D21 utilizes and 2-way YKK front zip. Four external zip pockets [2 chest/2 hand-warmer] and an internal mesh compartment allow for the carrying of daily essentials and the entire jacket packs down into its front pocket for easy transport. The jacket also features a soft micro-fiber collar, a subtle reflective logo treatment and an adjustable hood and hem.