Reebok ZigUltra - Girls' Grade SchoolThe Reebok ZigUltra running shoe combines good style with great cushioning. Featuring a durable MPRTek rubber forefoot outsole, this running shoe absorbs impact and softens your step. 3DFuseFrame offers stitch-free design for a comfortable and supportive fit. Mesh upper and venting increase breathability to keep feet cool and dry. ZigTech™ heel adds dramatic style.