The Grivel Softflask is ideal for mountain runner backpacks, made with very light and compressible material. BPA-free formed in PVC, shrinks when you drink because there is no air when the liquid comes out avoiding the sound of water when you run.
- Rigid upper area to improve durability
- Large opening to facilitate filling
- Developed by Hydrapak
- Approximate weight 39 g
- Volume: 600 ml
- BPA free
Great drinking water flask, silent (no splashing noise) comfy, easy to drink from when on the move, and BPA etc free. Can even put in the dishwasher if you want. I use two of these for my grivel running vest. Would definitely buy again if needed.