When all you need is strictly the minimum, wrap it round you and keep it simple. The S-Lab Sense Ultra 2 Set Backpack is designed for and by top athletes to be the ultimate minimalist gear stowing solution. A different approach to lightness. All excess weight has been eliminated. The result weighs 100g. Made with anti-odour stretchy mesh, the fabric breathes and evacuates moisture. All potential chafing zones have been revisited and made smooth. High performance lies in attention to detail. Designed so you can reach everything you need on the go. Essential hydration is easily accessible at the front. Distribute the weight and choose your own perfect formula. There's a right place for each item so you can stuff, stow, grab and keep moving. Features 1 zipped mobile front pocket, 2 front soft hydration elastic pockets, 1 back kangooroo S pocket with silicone grip, 1 chest stretch pocket with silicone grip, 2 front stretch S pockets. Material: Elastic Power Mesh, 3D Air Mesh.