Men’s trainers with zip are trendy again this season. They have a fresh, modern design that elevates any look. Upper: 100% calfskin leather Inner lining: 75% pig skin and 25% textile Sole: 100% synthetic Removable insole Type of close: Laces and zip Thickness of the sole 2.5 cm (0.98'') Extra Comfort The Memory Foam insole. Maximum arch and heel comfort due to arch support technology giving extra cushioned support CAMBIL Men’s trainers with zip