Design: Low boot construction Mesh upper and tongue Lace closure PUMA(R) Cat logo at tongue and toe PUMA(R) Formstrip at medial side RUNGUIDE, a firm density rim, promotes proper alignment and keeps the foot centered through each stride In-Shoe Comfort: Midsole is engineered specifically for the female form NITRO advanced foam technology provides superior responsiveness and cushioning in a lightweight package Durability & Traction: PUMAGRIP durable rubber outsole provides multi-surface traction