al with the new generation Xtens running belt! Its pocket keeps and stabilizes the contents to reduce shaking and maximize your comfort. Extendible to fit your content (smartphone, keys, energy bar, etc.) while remaining as slim as possible. Adjustable, the belt adapts to your waist (75 to 160 cm) thanks to its ultra-comfortable wide elastic. Ultra-light (72g), Xtens is the lightest belt in its class and allows you to be visible once the night falls thanks to its reflective strips. In the event of rain or sweat, the elastic and waterproof closure protect your accessories. IPX4 certified, this belt is also very convenient for other outdoor sports activities such as cycling, hiking, rollerboard… Available in a range of colours.