Easy to use Velcro system for easy on and off convenience * Slingshot rand and power hinge system gives you the ultimate edging power * Sticky Vibram® XS Grip rubber. Upper: Leather Construction: Slip Lasted Lining: Sentex, unlined underfoot Sole: 4mm Vibram® XS Grip Midsole: 1.1mm Laspoflex Weight: 9.5 oz/270 gm. * Upper: Leather * Construction: Slip Lasted