Ultra-Sil 30D siliconised high-tenacity CORDURA Nylon fabric provides an exceptional strength to weight ratio Reinforced shoulder straps resist bunching and improve comfort under load Packs into an attached Ultra-Sil stuff sack that includes a handy aluminium carabiner All seams have been tape sealed to keep your gear dry Elasticised compression lacing system Not intended for situations where pack will be submerged WEIGHT: 110G VOLUME: 22L MATERIAL: Body: 100% Nylon, Zipper: 100% Polyester Stuff Sack: 100% Nylon