New ENDURANCE DRY TM. Made from 210 denier ripstop nylon is TPU coated for maximum waterproofing. Complete with ARMORED CONSTRUCTION TM. Fully welded construction for unmatched durability. The MODULAR ORGANIZATION TM. Waterproof label window so you can see what's inside without letting in the elements. RESPONSIVE DESIGN TM Unique cube design packs together tightly and won't roll around on deck. 5L Bag