"Amphipod® Hydraform™ Soft-Tech™ Handheld 16 ounce: The Amphipod Hydraform Soft-Tech Handheld 16 ounce is a unisex water bottle holder designed for runners who want to carry hydration without hand fatigue during training runs and longer efforts. The Thumb-Lock™ sleeve design eliminates grip tension, allowing your hand to relax while the bottle stays secure. Double-wall insulation keeps fluids cooler 30% longer, making it practical for hot-weather training and cold-weather runs where maintaining fluid temperature matters.The removable, hand-washable sleeve conforms ergonomically to your hand shape for a natural fit. An expandable zipper pocket stores keys, ID cards, and your phone-iPhone 6/7 and similar-sized devices fit with the screen visible-while an internal pocket divider keeps items organized. The cushioned, adjustable strap ensures a secure fit without digging in, and the easy-drink valve delivers quick hydration without breaking stride. BPA-free construction and straightforward cleaning make maintenance simple.Why Our Fit Experts Love It""I took the Hydraform Soft-Tech Handheld on an early morning run and appreciated how the insulated design kept my water cold while the expandable pocket held my keys and ID without any shifting. The grip-free sleeve made a real difference on a longer effort when hand fatigue would normally set in."" - Michael, Road Runner Sports Fit Expert, Seattle WAWho It's Best ForThe Amphipod Hydraform Soft-Tech Handheld 16 ounce is best for runners and athletes who prefer carrying hydration and essentials during daily training, tempo runs, and longer road efforts. It works well for anyone who wants reliable insulation, secure storage, and ergonomic comfort without the hand tension that comes with traditional handheld bottles. VIP Family members can take the Hydraform Soft-Tech Handheld 16 ounce for a 90-Day test drive with our Perfect Fit Guarantee."