Sea To Summit Unisex's Ultra SIL Dry Sack Blue, 4 Litre

XX-Small (1-Liter) 6" flat x 9"; X-Small (2-Liter) 8" flat x 12"; Small (4-Liter) 9" flat x 15"; Medium (8-Liter) 6.5" dia x 18"; Large (13-Liter) 8.5" dia x 21"; X-Large (20-Liter) 10" dia x 24"; XX-Large (35-Liter) 12" dia x 27" Made of Ultra-Sil nylon, a polyurethane coated Siliconized Cordura for ultimate waterproofing and maximum durability Watertight, non-wicking Hypalon roll top closure with stiffener at the top for a better seal Soft and flexible with a slippery finish for easy packing Nearly transparent allowing good visibility of the contents