CAYL Soft Flask 250ml Purchased new in November 2025. Brand new, unused. The oval top makes it easy to store in trail running belts, etc. A 250ml soft flask made by CAYL, an outdoor brand from Seoul, South Korea, in collaboration with HydraPak. The smooth curved shape allows for easy storage in pockets and doesn't put pressure on the body. It shrinks when you drink, reducing the movement of water during activity, and can be stored small in your pocket when empty. ■Size: Approx. 230 × 55 (mm) Cap size: 28mm Capacity: 250ml ■Weight: Approx. 28g ■Material: TPU, PP, HDPE, Silicone ■Country of origin: China