The Kriega Hydrapak Reservoir Elite Heavy Duty 3 Liter is made of ultra-durable, abrasion resistant TPU with RF-welded seams, combining for a product with superior strength and elasticity, perfect for the adventurous rider A fully reversible design allows for an easy deep cleaning and drying experience. Compatible with all Kriega Backpacks, the Hydrapak Reservoir Elite Heavy Duty 3 Liter is a must-have for an unprecedented riding experience Hydrafusion Tube Management: The flexible drink tube insulates in hot weather and offers protection in tough conditions. The included Hook & Loop harness mount is compatible with the Kriega Quadloc and Quadloc-Lite harnesses Comet Bite Valve & Dust Cover: Lightweight valve self-seals after each sip and can be easily opened and locked with one hand to prevent leaks when not in use. Included dust cover protects the silicone bite valve from collecting dirt Plug-N-Play Connect System: Easily disconnect the drink tube (an auto shut off valve prevents leaking) and remove the reservoir from your pack for convenient refilling The Kriega Hydrapak Reservoir Elite Heavy Duty 3 Liter takes the next leap in motorcycle-hydration capabilities. Compatible with all Kriega Backpacks, the Reservoir is designed with ultra-durable, abrasion resistant TPU and features RF-welded seams, creating an essential riding accessory that is built to withstand the toughest of adventures. Never waste a precious drop with the self-sealing technology and included dust cover, while the Plug-N-Play Connect System makes for convenient refilling on the go. The flexible drink tube insulates in hot weather, keeping the contents at a most-refreshing temperature. The new standard has been set with the Hydrapak Reservoir Elite Heavy Duty 3 Liter.