Men’s Gul All Purpose Lace 5mm Men’s Shoes Gul All Purpose Lace 5mm Lightweight Gul APL Dinghy Boot is perfect for all terrain, made of 5mm Dura Flex neoprene. This boot features the latest Guls lace system that ensures a secure personal fit with a removable, adjustable ankle strap that will provide a secure fit. The boot includes a reinforced upper, reinforced toe and heel for durability and comfort, and a durable non-slip outsole. features:BLINDSTITCHED: seam construction.D FLEX: durable neopreneThe lace system ensures a secure fitSupplied with elastic and static cordsReinforced for hikingWide and detachable ankle strapHeel and reinforced toeHigh grip soleTechnology:BLIND POINT:The panels are double glued and then joined together, followed by stitches that do not completely penetrate through the neoprene. Inside the suit, the heat-welded tape passes through the seams.