The SOFT FLASK 500mL is a flexible flask that compresses as you drink to eliminate water bouncing inside, and reduce sucking effort. The valve won't leak until you bite it to keep your hydration accesible on the go.
Slosh proof | Shrinks while you drink to eliminate sloshing
Lightweight | Lightweight materials weighing just 100g and simple design
Liquid capacity: 500mL
Materials: TPU (thermoplastic Polyurethane), PVC, Bisphenol-A free