The Atomic Hydration Belt is a lightweight all-round bag for your water bottle and essentials like keys, jacket, phone and snacks. It comes with a matching BPA-free 750ml sports bottle included, and a breathable 3D Mesh back-panel for better air flow and less sweating. Wear it around your hip while out Nordic skiing or on a fast piste ski tour. Or use it on roller skis or on short hikes when getting ready for winter.