"Amphipod® Hydraform Ergo-Lite Ultra 16 ounce: The Amphipod® Hydraform Ergo-Lite Ultra 16 ounce is a unisex handheld water bottle built for runners, walkers, and athletes who want reliable hydration and storage in one compact carry. The BPA-free bottle holds 16 ounces and features the Jett-Lock™ cap, which lets you squeeze and release for high-flow hydration on demand, then lock down securely between sips to prevent leaks. The ergonomic spout with self-sealing valve makes it easy to drink without breaking stride, while the removable Thumb-Lock™ sleeve keeps the bottle secure in your hand during longer efforts without requiring a constant grip.The expandable zippered pocket fits an XL smartphone and includes a key fob to keep essentials organized and accessible. An internal pocket divider keeps your ID or keys separate so you're not digging around mid-run. The cushioned adjustable strap sits comfortably across different hand sizes, which means less fatigue as your workout gets longer. The removable sleeve works in both hot and cold weather, making this hydration carrier practical for daily training sessions, long runs, and outdoor workouts year-round without needing a pack or belt.Why Our Fit Experts Love It""I grabbed the Hydraform Ergo-Lite Ultra on a long training run and appreciated how the Jett-Lock™ cap let me drink without breaking stride. The zippered pocket held my phone and ID securely the entire time."" - Sean, Road Runner Sports Fit Expert, Chula Vista, CAWho It's Best ForThe Amphipod® Hydraform Ergo-Lite Ultra 16 ounce is best for runners, walkers, and fitness athletes who want a handheld hydration option for daily training, long runs, and outdoor workouts in varying weather conditions. It works especially well for those who carry a smartphone and need organized storage for small essentials like keys and ID without wearing a vest or belt. VIP Family members can take the Hydraform Ergo-Lite Ultra 16 ounce for a 90-Day test drive with our Perfect Fit Guarantee."