Lightweight Seamless upper construction Flex grooves on outsole Medial and lateral fore foot support The KANMEI GS from Asics is built for school children looking to take the lead and snatch first place in their running efforts. These shoes are lightweight with a seamless construction to reduce irritation and chafing, featuring a one piece outsole and flex grooves on the outside to provide extra traction. The EVA midsole improves bounce-back characteristics and decreases midsole breakdown while the 6mm heel drop ensures your foot stays in the most natural position while running.