Exterior: 100% polyamide (Marl Silver 100% polyester, Marl dark grey: 70% polyamide/30% polyester). Polyester inner padding. Warm and ultra light. Folds up into storage bag. 2 zipped front pockets. Inside : Convoy Grey for Black, Red, Marl Dark Grey and Marl Silver ; Navy for Light Royal Blue and Navy ; White for White. Certified STANDARD 100 by OEKO-TEX® N° CQ 1007/8, IFTH.