Dehydration during exercise is a very real danger in any weather conditions, but it is especially dangerous when running in intense heat or over very long distances. Luckily, there are lots of innovative hydration packs and water bottles on the market that let you take your hydration with you during training runs or races. Now you can wear your water bottles on a belt, or a holster. Other great innovations include hands-free, spill-proof bottles, and completely foldable bottles that will fit in your pocket after they are empty! We carry most major brands of hydration packs and water bottles: Asics, Avex, Gu, Hydro Flask, Life is Good, Nathan, and Vapur. We offer the lowest prices on water bottles and hydration packs for runners. With Holabird Sports you will save big, everyday!