Hydration Pack,Hydration Backpack with 2L Hydration Bladder Lightweight Insulation Water Pack for Running Hiking Riding Camping Cycling Climbing Fits Men & Women (Black)

Features & details Features KEEP COLDING: KUYOU Hydration pack have thick insulated layer ,the insulated bladder compartment keeps your liquid cool or hot for up to 4 hours.

COMPACT& LIGHTWEIGHT : This Hydration packs are designed specifically for road cycling /running/ Hiking ,So that's Compact and low-profile so they feel light and stable on your back and won’t create a ton of wind resistance ,keep your body functioning at peak performance whether you're training for a marathon or cycling.

PROFESSIONAL 2L HYDRATION BLADDER: Hydration bladder is made of premium TPU material.

Our hydration bladder passed the pneumatic pressure test, 24-hour swing test and 24-hour vibration test.

Large opening is easy to clean and add ice cube.

135 degrees rotatable mouthpiece allows for easy drinking.

COMFORTABLE & RELIABLE: Ergonomically fits for your shoulders, chest, and waist,3 straps are all adjustable for reducing bounce,You'll never lose our balance because of the water load,Soft air mesh back speeds up air-flow and makes your back cool.

Foam padded shoulder straps are extremely comfortable.