Built for hot weather adventures, the HydraPak Velocity IT 2L Water Bladder is an insulated hydration reservoir designed to keep water colder for longer during high-output activities. IsoBound™ insulation technology uses a double-wall construction with cell foam to slow heat transfer, helping maintain cooler water throughout long runs, rides or hikes. Paired with HydraFusion™ insulated tubing, the system protects water temperature from pack heat and direct sun exposure. HydraPak Velocity IT 2L Water Bladder Key Features IsoBound™ Insulation: Double-wall construction with cell foam technology slows heat transfer to keep water colder for longer. HydraFusion™ Insulated Tube: Durable insulated drink tube helps maintain water temperature in hot weather. Comet™ Bite Valve: Lightweight, self-sealing valve delivers high flow and locks with one hand to prevent leaks. Wide Slide-Seal Opening: Extra-wide fill opening makes filling and adding ice quick and easy. Plug-N-Play™ Connect System: Auto shut-off connector allows the tube to detach easily for quick refilling. Universal Hanger: Compatible with clips, hooks and loops found in most hydration packs. Grab Tab: Flexible tab allows easy loading and removal from packs. Easy to Clean: Fully reversible design allows thorough cleaning and drying, and is top-rack dishwasher safe. Specifications Capacity: 2L Weight: 187g Dimensions: 384mm x 170mm Material: TPU, ABS, POM, PP, EPDM, Silicone, 304 Stainless Steel, TPU-Coated Nylon Fabric