When you're running, you like to keep it fast and light--no pesky backpacks, no bouncing fanny packs--and that's why the Salomon S-Lab Modular Belt is your favorite running accessory after those springy sneakers on your feet. This minimalist lumbar belt features a breathable woven construction, snaps onto your S-Lab shorts, skirt, or tights, and contains just enough space to stuff your phone and a soft flask.