adidas - Mei II Leather W (Running White/Slate Blue) - Women's: A clean, simple, elegant product for the studio athlete looking to elevate mind, body and spirit. Full-grain leather upper for comfort and soft feel. Perforated upper materials for superior breathability. Slip-on construction for easy access and convenience. Leather lining for superior comfort. EVA insole is perforated for comfort and breathability. Compression-molded EVA midsole for lightweight cushioning. External heel counter for heel comfort and stability. Non-marking rubber outsole.