Top of Foot Pain Relief Running Shoe Insert Shoe inserts disperse pressure points where shoe laces intersect to help alleviate foot pain on the top of the foot. Patent pending lightweight design provides maximum benefit without impeding performance. Gently curved to fit the top of the running shoe. Condensed layer of padding provides additional comfort. One size fits all - shoe inserts may be trimmed if desired for custom fit. Unisex design. Includes two inserts (one for each shoe). As the only shoe-insert of its kind, the Foot-Rx is designed to let you tighten your shoe laces for a better fit, while also relieving pain and inflammation that can occur on the top of the feet.