New Balance Women's WX608 Training Shoe Leather and mesh Rubber sole Women's New Balance Cross-Training, WX608 Sport Training Shoe. A versatile cross-trainer featuring ABZORB in the heel ABZORB in Heel - Provides shock absorption for heel strikes. Injected Molded EVA Midsole - Provides lightweight cushioning and flexibility Non-Marking Rubber Outsole - Provides long-wearing durability