Aonijie Soft Flask (450ml) outdoor accessories Waterproof and air-permeable eVent® fabric

Waterproof and air-permeable eVent® fabric base allows air to be pushed out but water can't get in

Offset side seams

To overcome this

Not only does clean gear make you look and feel better but leaving footwear dirty can affect its breathability

Durable synthetic upper

Aonijie Soft Flask (450ml) outdoor accessories Waterproof and air-permeable eVent® fabricWith an antibacterial finish. Convenient foldable 450ml soft flask with bite valve. Features 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; Meets or exceeds FDA and EC regulation. Hydration vest