Simply put, some athletes thirst for more. That's why we developed our high capacity 3 liter Shape-Shift. Like it's smaller brother, it's extremely durable, fully reversible for easy cleaning and, like all our reservoirs, helps you perform at your highest levels.Features: Performance Hydration For: Hiking, Mountain Biking, Skiing & Snowboarding Adjustable Baffle: A removable baffle maintains a low-profile when filled and increases stabilization during high impact activities High Flow: Engineered with updated high performance features and an enhanced design for 20% more flow Easy to Clean: Fully reversible for easy cleaning and drying, easily turns inside out Plug-N-Play: Easily disconnect the drink tube (an auto shutoff valve prevents leaking) and remove the reservoir from your pack for convenient refilling Specs: Capacity: 3 L / 100 fl oz unlocked, 2.5 L / 84 fl oz locked Weight: 154 g / 5.4 oz Dimensions: 445 mm/17.4" x 165 mm/6.5" Material: Thermoplastic Polyurethane; PP/POM; Silicone