The Reach Jacket features quilted insulation with an extremely high warmth-to-weight ratio, on both the front and back with a thermoregulating graphene lining for added warmth. The stretch side panels and arms provideexcellent freedom of movement without compromising warmth. Designed for cold to very cold days. 90% Polyamide, 10% Elastane, 80% Polyester, 20% Elastane, Graphene lining, Ergonomic stand up collar with chin guard, K logo on collar and right shoulder, Stretch side panels and sleeves, Insulated front and back, Warm brushed sleeves, Moisture-wicking interior lining, Y-Tech cut for freedom of movement.