Features‎:‎ ‎- Waterproof nylon material with heat emission mesh belts‎,‎ durable and breathable‎- 15L large capacity‎,‎ brilliant storage to satisfy your daily needs‎- Only 0.15kg is the equal of weight of an apple‎- With an outside pocket‎,‎ you can put a bottle or other things‎- The high quality buckle to adjust the length of belts‎- Suitable for all hiking‎,‎ camping‎,‎ climbing‎,‎ traveling‎,‎ cycling‎,‎ etc‎.‎Specification‎:‎ Material‎:‎ nylonCapacity‎:‎ 15LStrap length‎:‎ 50 ‎- 74cmMaximum capacity‎:‎ 5kg 0.162 Package weight‎:‎ 0.199 kg Product Size‎(‎L x W x H‎)‎‎:‎ 37.00 x 26.00 x 13.50 cm / 14.57 x 10.24 x 5.31 inches Package Size‎(‎L x W x H‎)‎‎:‎ 26.00 x 23.00 x 4.00 cm / 10.24 x 9.06 x 1.57 inches Package Contents‎:‎ 1 x Backpack