The Soft Cooler range, is made from tough TPU material. Inner lining is Super Smooth formed TPU for easy cleaning. A high quality marine grade zipper with no metal components to corrode, for years of trouble free use. Bottle opener included, attached to 1 end handle. A handle on each end, for lifting in and out of carts, boats or storage. A detachable shoulder strap, which can also be shortened to use as a carry handle. Up to 40mm thick insulation in the lid and 20mm on the side and base.