"Built to deliver superior safety and fit at the jobsite, Danner Caliper BOA Waterproof Aluminum Toe Work Boots for Men take care of hard-working feet. Made with 4 layers of cushioning support under your feet, this advanced work boot blends Danner toughness with ultimate support for long days on your feet. Danner Dual Layer Comfort footbeds combine plush memory foam and polyurethane to deliver long-lasting comfort. Memory foam strobel socks offer additional cushioning underfoot, while the Caliper's lightweight fiberglass shanks increase midfoot support and boot stability over uneven surfaces. Compression-resistant polyurethane midsoles feature an integrated polypropylene board to provide shock-absorbing support underneath the entire length of the foot. Sturdy, full-grain leather uppers support and protect feet all day long, while enclosing 100% waterproof/breathable Danner Dry membrane linings that keep feet dry and comfortable. Offering a perfect fit and effortless adjustability on the go, the boots' impact-resistant BOA Fit System provides a glove-friendly, micro-adjustable fit that locks in with a simple twist. Aluminum safety toes up front deliver worksite protection that meets or exceeds ASTM F2413-24 I/C EH workplace safety standards. Oil- and slip-resistant Caliper rubber outsoles provide versatile indoor and outdoor traction with a work-friendly, low-profile 90 heel. Average height: 6"". Avg. Wt. Per Pair: 3 lbs. 3 oz.Manufacturer style #: 19420. Advanced work boots built to deliver superior comfort 4 layers of cushioning support under your feet Dual Layer Comfort footbeds Memory foam strobel socks Lightweight fiberglass shanks Compression-resistant polyurethane midsoles with integrated polypropylene board Sturdy full grain leather uppers 100% waterproof/breathable Danner Dry technology Impact-resistant BOA Fit System - glove-friendly, micro-adjustable fit Aluminum safety toes - meet or exceed ASTM F2413-24 I/C EH standards Oil- and slip-resistant Caliper rubber outsoles Work-friendly, low-profile 90 heels"