The Ultra-Sil Dry Bag is awaterproof bag designed by the Sea to Summit brand. It's ideal for carrying and protecting your gear from moisture during outdoor activities and water sports. Made fromlightweight, Bluesign-approved Ultra-Sil 30D fabric, it features a Roll-Top Hypalon closure, oval base and sealed seams to protect your gear from moisture. Sea to Summit Ultra-Sil Dry Bag features: Ultra-Sil 30D Cordura nylon fabricPFC-free DWR water-repellent treatmentSemi-translucent fabricRoll-closure.Hypalon topOval baseBluesign certified VolumeSizeWeight3 L20.7 x 17.1 x 14 cm30 g5L17.1 x 15 x 30.8 cm32 g8 L19.1 x 17.2 x 36.8 cm39 g13 L22 x 19.6 x 43.3 cm47 g20 L26.9 x 23.6 x 47.3 cm58 g35 L32.1 x 28.5 x 56.5 cm74 g This description is an automatic translation. Please contact us if you have any further questions. Dry Bag Sea To Summit ---Ultra-Sil Dry Bag Blue Atoll