Surface material: synthetic materials and fabrics Includes padded tongue and collar. The lining fabric is soft. Mesh fabric is colorful, dry and breathable. Lace up upper for concentrated support and comfortable foam insole. Outdoor/hiking rubber mesh surface with synthetic trim, fast lacing system, waterproof outdoor shoes are suitable for children and young people, adults and the elderly, and have stable anti-skid soles. DIFENO sports shoes are ergonomically shaped, with light and flexible surface, allowing you to walk easily.