Trailblazer 500ml Soft Flask

Can be folded into a very small-sized object, and placed in waist bag, chest bag, bum bag, backpack, almost anywhere.

Features:
Light compact collapsible soft bottle for easy use, storage and convenient to carry.
Soft bite valve, higher flow rate, wide mouth, easy drinking.
Constructed with anti-microbial TPU (thermoplastic polyurethane) for superior durability and flexibility.
Reusable, BPA-free, PVC-free.
Wide mouth design, convenient to fill with water.
Suitable for running, walking, cycling, mountaineering and other outdoor sports.

Specification:
Material: TPU
Color: Dark Gary
Capacity: 500ml 
Water Temperature: 0-40°