Getting your hydration in on long runs can be a hassle. Frequent stops or uncomfortable backpacks and straps, limit your performance. LSKD Soft Flask decompresses as you drink for easy, hassle-free storage. Once you're all done, pop the LSKD Soft Flask into your Run Belt for the rest of your run and get your mind back to what matters. Flask decompresses as you drink for easy storage Leak proof thanks to a durable TPU construction BPA and PVC free Temperature max 60°C / 140°F Wide mouth opening for easy filling Dishwasher safe