The Ultimate Direction 1.5 reservoir is great for carrying water in your Ultimate Direction running vests, and other hiking and running packs.

• Slim profile design to reduce sloshing

• Wide-mouth opening for easy fill and reverses for easy cleaning

• Made with ultra-durable, abrasion resistant TPU material and backed by Hydrapak's

• Plug-N-Play™ connect system lets you easily disconnect the drink tube and remove the reservoir from your pack for convenient refilling

• Flexible, non-kinking 36" drink tube provides a steady flow

• Can be frozen or filled with hot water (max temp 60'C / 140'F)