With the XTENS running belt, keep the essentials within reach throughout your run! Ultra-light, slim, and comfortable Fits all body types Stretchable Waterproof Reflective strips Run conveniently with the new generation Xtens running belt! Its pocket holds and stabilizes the contents to minimize bouncing and optimize your comfort. Stretchable, it adapts to your contents (smartphone, keys, energy bars,...) while remaining as slim as possible. Adjustable, the belt fits your waist size (60 to 130cm) thanks to its wide ultra-comfortable elastic. Ultra-light (72g), Xtens is the lightest belt in its category and allows you to be visible once night falls thanks to its reflective strips. In case of rain or sweat, the elastane and waterproof closure protect your accessories. Certified IPX4, this belt is also very practical for other outdoor sports activities such as cycling, hiking, rollerblading... Available in several colors.