Gill Men's Edge Dinghy Boots Size 11/12. Optimized grip and comfort with flex zones and raised instep. Perfect for use with hiking straps. Easy to slip on with lace closure and adjustable ankle strap for additional support. Stiff rubber soles are ideal for traversing wet surfaces. Made with 90% neoprene, 10% nylon and blind stitched seams for a waterproof seal.