(250ml *2 pack with Straw) SEAL ROCK Soft Flask

Product details:

Crafted from durable, tasteless TPU material, this soft flask is an eco-friendly hydration solution perfect for marathons, running, and cycling. Its collapsible design allows it to stand upright when full and compress to a minimal size when empty, reducing bulk during activity. Featuring a silicone bite valve that delivers a high-flow, leak-proof sip, it ensures easy hydration on the go. Suitable for temperatures between 0 and 40°C, the flask can be frozen or chilled for a refreshing drink. Lightweight and compact, it fits comfortably in hydration packs, belts, or pockets, making it ideal for athletes of all ages.