Unisex On Running Ultra Belt 2L Size:S also been updated with a

also been updated with a much lighter and plush cushion formula than previous iteration

For a roomier fit take a size up

hard-packed

Their technology and products enable runners to connect with nature

For 5k to marathon

Unisex On Running Ultra Belt 2L Size:S also been updated with aBounce free, functional and versatile. The On Running Ultra Belt is designed to let you carry essentials effortlessly. Made from breathable Darlington mesh, it stretch in every direction and fits seamlessly to your bodys unique movement. It includes a 500ml Hydrapak Soft Flask for hydration, mesh pockets for gels, bungee cords for running poles, and a front pouch to secure your essentials. Comfortable and streamlined, its built to stay stable no