Diamond drilled foam reduces pack size and weight Egonomic mummy sape adds insulation where you need it, but shaves unneeded bulk where you don`t Durable TPU Stretch 30 Denier Polyester upper and 150 denier Oxford base TPU Coated fabrics for excellent air proofness Durable copper valve Repair Kit included SPECIFICATION Dimensions: 182 x 59 x 2.5 cm (L x W x H) Pack Size: Ø16 x 31 cm Weight: 0.75 kgs Warranty: 12 months Manufacturer's warranty