Adidas adiZero Allegra II Women's Tennis Shoe - White/Black/Light Onix Color: White/Black/Light Onix Upper: Durable and lightweight microfiber SPRINTSKIN construction for stability and comfort. ADITUFF on medial toe to protect from abrasions. Forefoot Sprint Web construction. Insole: Anatomically pre-molded EVA insole for maximum comfort and enhanced fit. Midsole: ADIPRENE insert for comfort and shock absorption. ADIPRENNE + insert for forefoot propulsion and efficiency. FAD00409