x-muscle shoe insoles for men and women all-round shock absorption sport insoles best anti-impact shoe inserts relieve foot pain fatigue breathable biodegradable x-muscle ♛upgrade your sports and protect your body with new technology shoe insoles! <br>♥core technology:x-muscle shoe insoles uses eude foam speed-responsive smart material, which have the special performance of the usual softness, but they harden instantly when they encounter impact. <br>♥product advantages:compared with eva foam materials of other ordinary insoles, x-muscle shoe insoles have better impact energy absorption and impact protection. it is the best material for body protection, giving you new different feet experience. <br>♥design concept: x-muscle sports insoles designed by ergonomic , multi-scenario application, more suitable for flat feet, inverted foot, arch and heel pain.the size of sports is a little thicker than the walk-insole.so the sports-insoles fit for casual shoes,sports shoes and other types of shoes,hiking,running fitness,football, basketball,parkour and other outdoor sports.<br>♥unisex!you can trim the size of x-muscle sports insoles to make the feet inserts more suitable for your shoes and feet,man&women.