Stay cool without slowing down. The HydraSleeve insulated reservoir sleeve keeps your water flowing cold. Constructed tough so it can be thrown around outside the pack. The included 3L Shape-Shift reservoir is equipped with performance features, including an insulated drink tube & dirt guard. So go on, beat the heat.

Features:

Roll-top opens for fast filling and buckles closed for carrying and hanging
Insulating foam layer, with thermal reflective liner, prevents heat transfer keeping your water at an ideal temperature longer
Shape-Shift™ 3L reservoir features an adjustable baffle that maintains a low-profile when filled, unlock the baffle to access the full reservoir volume
Flexible 36" HydraFusion™ drink tube insulates in hot weather and offers protection in tough conditions, dirt guard protects silicone bite valve from collecting dirt
High-flow Blaster™ bite valve self seals after each sip and features a smooth twist on/off bar to prevent leaks when not in use
Access port to the Plug-N-Play™ connect system lets you easily disconnect the drink tube (an auto shutoff valve prevents leaking) for convenient refilling
Made of water proof, 210D Nylon ripstop fabric for abrasion resistance and a smooth finish for easy packing
100% BPA & PVC free, wide working temperature range (can be frozen - max temp 60° C / 140° F)

Hydrapak Hydrasleeve Reservoir 3L/100oz