An ergonomically designed handheld water bottle that collapses as you drink it for easy storage and handling.

The Amphipod 16 oz. Hydraform Soft-Tech Insulluxe™ handheld water bottle features:

• An innovative patent-pending retractable sleeve
• Flask design that eliminates sagging as the reservoir empties
• Integrated thumb/finger holds that allow the hand to relax
• Quick-access dual gel loops