- Size: 45 • High-quality synthetic fleece lining that fits well to the feet. • High-density 81D memory foam and EVA structure for ergonomic cushioning. • Supportive insoles that relieve arch curvature and foot pain, ideal for plantar fasciitis. • Lightweight and durable rubber sole, perfect for indoor and outdoor use. • Non-slip texture on the bottom for more stable steps. • Sole material: Microfiber, soft, comfortable, and warm.