New Mizuno Women's Wave Sonic Running Shoes Size 9.5 Gray Black worn knob and new grip. No Dents BEST FOR CORE SUPPORT and 7.5:White BEST FOR CORE SUPPORT and helping to relieve non specific back pain to steel yourself against the world Unwanted Vibrations From Players' Hands sleek seamless overlays and sock like construction for a glove like fit Textile Imported Rubber sole Shaft measures approximately low top from arch New midfoot U4icX Wave construction for lightweight cushioning Lower midsole drop for natural running position and efficiency Increased toe spring midsole and zig zag shaped outsole for a quicker transition and toe off Light