AONIJIE SD28 TPU /PP Outdoor Running Soft Water Bottle 500ML Foldable Hunging Soft Flask for Sports Camping Cycling Hiking
Flask compresses as you drink to eliminate water sloshing around inside it
Updated soft bite valve with higher flow rate, easy on the teeth
Slim and lightweight, fills easily with wide mouth opening
Durable Thermoplastic Polyurethane (TPU) construction
BPA, PVC and Phthalate free, will not taint taste;
Hydration vest compatible: fits easily in most hydration vest, belt or pack pockets. Soft material conforms to any pocket for a comfortable carrying.