Salomon Women's Sonic 4 Confidence Running Shoe Size:5 It features a newly developed

It features a newly developed NITRO midsole with two different densities – a softer core with a firmer rim – and an asymmetrical heel counter to hold the foot in place through every stride

while main fabric is eco-conscious and sourced from 100% recycled polyester

Created with lightweight

Built in a lightweight Jersey 230 active fabric

Salomon Women's Sonic 4 Confidence Running Shoe Size:5 It features a newly developedThe updated SONIC 4 CONFIDENCE W is designed to give you that extra assurance and energy. We've kept our Optivibe cushioning to dampen uncomfortable vibrations without sacrificing energy return, so you get a really responsive ride. But now with more structured mesh, extra padding and updated SensiFit wings, you'll feel even more confident.