Features:  
Sports mouth design, convenient for ride use;
Ultra-durable BPA-free polymer material without BPA, safe and reliable;
Foldable design, small size after storage, can be placed in jeans pocket;
After filled with water, it can stand upright;
Small mouth design, easy for drinking water in sports;
Suitable for cold water or ice (do not fill the bag when making ice);

Specifications:
Name: folding drinking water bag
Product size: 312 x 200 x 27mm/12.3 x 7.87 x 1.06"
Capacity: 2L
Net weight: 35g
Material: Ultra-durable BPA-free polymer
Color: transparent white