SPIRA Women's Stinger XLT Athletic 100% Mesh/Synthetic Synthetic sole Heel measures approximately 1" Platform measures approximately 0.75" Lace-up closure, breathable mesh/synthetic upper Three WaveSprings (two forefoot, one heel), two-piece pod construction are connected with a fiberglass reinforced nylon shank for midfoot stability, removable sockliner to accommodate orthotics High abrasion heel strike pad for durability Weight 8 4 ounces in a womens size 7