Handy hydration for minimalist runners. The SkyFlask's high-flow bite valve delivers full gulps of water when you need it and, once empty, compacts to a fraction of it's full size.
- Durable thermoplastic polyurethane body with RF welded seams
- High-flow bite valve seals itself after each sip
- 42mm opening is easy to fill, clean, or add drink mix
- Nylon adjustable strap cinches to the size of your hand
- Can be frozen or filled with warm water (max temp 140°F / 60°C)
