The Speero Dry Sack is a waterproof storage option built from polyester, featuring a roll-top sealing system and a buckle fastening to keep contents secure and dry. It is available in four sizes to suit different loads. - Small – Dimensions: 15 x 20cm - Medium – Dimensions: 20 x 36cm - Large – Dimensions: 35 x 36cm - X Large – Dimensions: 60 x 80cm