- ULTRA-LIGHTWEIGHT SOFT FLASK FOR TRAIL RUNNING & CYCLING: The HydraPak Streamer Flask LP 250 mL is a compact, space-saving hydration solution for runners, cyclists, and endurance athletes who need quick-access hydration without bulk. Weighing only 1oz, this flask shrinks as you drink, reducing water sloshing and bouncing during movement.
- SOFT, FLEXIBLE & COMPACT FOR EASY PACKING: Made from durable TPU, PP, and silicone, this flask collapses as you drink, minimizing water movement and saving space when empty. The low-profile design fits seamlessly into running vests, hydration belts, and cycling jerseys, making it perfect for fast-paced activities.
- LEAKPROOF, SELF-SEALING BITE VALVE FOR EFFORTLESS HYDRATION: The high-flow bite valve ensures fast hydration with minimal effort, making it ideal for long-distance running, bikepacking, and endurance sports. The leakproof self-sealing mouthpiece prevents spills, allowing you to stay focused on your activity.
- FROST-RESISTANT & HEAT-RESISTANT FOR ALL-SEASON USE: Designed to withstand temperatures up to 104°F and frost-resistant conditions, this flask performs reliably in extreme environments, making it an excellent choice for summer ultra-marathons or winter trail runs.
- ECO-FRIENDLY & BPA-FREE FOR SAFE HYDRATION: Made with 100% BPA- and PFAS-free materials, this lightweight yet durable soft flask ensures clean, safe drinking water while reducing environmental impact. Ideal for runners, hikers, and eco-conscious adventurers.
This very light, soft, conical-shaped water bottle, made by HydraPak, has a welded base can hold 250 ml, making it ideal for vest pockets and hip bags as well as running belts. Made from soft silicone, it shrinks as you drink to prevent its contents from sloshing and bouncing. The valve is instantly self-sealing to prevent spillages. And with a standard 42 mm opening, it’s easy to fill.