500ml silicone water bottle for trail running marathon

On every run or ultra, the Mulebar 500ml Soft Flask slips effortlessly into a front pocket, running belt or hydration vest. Its 500ml volume covers a segment of 10 to 15km, avoiding overloading while guaranteeing a supply of water or sports or hydration drinks. - Foldable and unbreakable - Anti-drip silicone nipple - 5cm diameter opening for easy filling with powder - BPA (Bisphenol A)-free, phthalate-free food-grade silicone - 500ml capacity with 50ml graduations - Dust-proof cap - Easily slips into a running belt or trail vest - Weight: 45g Delivery within 24 to 48 hours in mainland France