Deluxe form-fitting insulated Hydraform Soft-Tech™ Handheld with reservoir bottle and ample storage. Bottle conforms to your hand, and shrinks as you drink with a high-flow bite valve and large 42mm opening for easy filling and mixing. • Insulated design keeps fluids cool 30% longer, and provides cushioned comfort and sweat-free hands • Large expandable zip-pocket with divider & fob fits plus size phones • Grasp-free Thumb-Lock™ design with 2 quick-access gel loops on handstrap • Includes HydraPak® UltraFlask™ • BPA/PVC-Free & easy-to-clean ultra-flask/bite valve • Key fob and additional divided area for cards, ID and cash • Available in 3 sizes: 10 oz., 16 oz. & 20 oz.