Size: 37 High-quality mesh upper to provide lightweight, comfort and support, breathable and flexible. Comfortable insoles that offer the best cushioning for a cool, dry and healthy footwear environment. Cushioning in the sole and non-slip traction sole for stable and wear-resistant steps. Non-slip and durable rubber sole for running, walking, exercising, traveling, etc. Lace-up shoe closure for a comfortable fit. Flat heel shape with soft textured soles and ergonomic design for added comfort.