The Aldaya Zip features:

• Upper: 100% calfskin leather
• Inner lining: 75% textile and 25% pig skin
• Sole: 100% synthetic
• Removable insole
• Type of close: Zip
• Thickness of the sole 3 cm (1.18'')
• Shaft contour 25 cm (9.84'')(size 37 eur/4uk/6,5-7 usa)
• Extra Comfort