Hydrapak : Stash 1L Water Bottle
Collapses to 4 inch (100mm) height Hydrapak : Stash 1L Water Bottle  Collapses to 4 inch (100mm) height Molded top and bottom with custom snap-fit storage feature RF welded seams to create superior bonds at a molecular level Weight: 93 grams/ 3.2 ounces