This 250D PVC Tarpaulin, Waterproof Dry Bag w/ no-zipper 'Roll Top Closure', heat sealed straps and heavy duty clip w/ clasps for carrying or attachment; Keeps gear safe from rain, sand, dust, etc. Includes: Triton Hydration Bottle (16 oz./500 ml.) single wall copolyester, w/ Stainless Steel base, threaded lid to avoid spills, wide opening for ice; Impact resistant, shatter-proof, 100% recyclable, BPA-free, non-toxic, FDA compliant, and cooling towel when wet will stay cool for hours!