Hydrapak Stash Bottle 750mlA travelling water bottle that collapses as it empties to provide make it easier to transport. The bottle comes with a TPU construction with RF welded seams that protects against leaks and adds an extra level of durability and elasticity. The bottle is also completely free from BPA and PVC. An external capacity gauge allow you to track your hydration intake and measure your contents that is brilliant if you’re trying to weigh out protein powder, etc. The large mouth opening also allows you to add ice and make it easier to keep your bottle clean. A protective cap also stops dust, dirt, sand, rain water, etc. from entering your water supply.Features50% lighter than most hard bottlesCompletely free from BPA and PVCCan be frozen or filled with hot waterUltra-durable TPU constructionTwists to collapse to ¼ of its filled sizeRF welded seamsLarge screw cap mouth openingExternal capacity gauge750ml maximum volume capacityWeighs 84gDimensions: 195 x 92mmBuy Hydrapak Hydration from Chain Reaction Cycles, the World’s Largest Online Bike Store.