Get extra underfoot cushioning when you work in Danner Caliper Waterproof Work Boots. It starts with their Dual Layer Comfort insole, featuring a polyurethane base with a memory foam top layer. So right away, you get cushioning enhanced with an additional plush layer. Beneath that, sewn to the last is another memory foam layer, instead of a traditional inchboard inch like most work boots. Factor in the polyurethane midsole under all that and you're walking on four layers of cushioning support. And these boots are built rugged and ready to work. The full-grain leather uppers are durable, yet soft enough for minimal break-in time. You're kept dry thanks to the Danner Dry waterproof membrane. And you'll step and climb with confidence on a slip-resistant outsole, reinforced with a 90 degrees heel for added traction. Durable full-grain leather uppers Danner Dry breathable waterproof membrane keeps rain and puddles out while letting perspiration to escape Danner Caliper oil/slip-resistant rubber outsole with low-profile 90 degrees heel for traction indoors and out Dual Layer Comfort insole with polyurethane base and memory foam topcover for all-day comfort Memory foam strobel inchsock inch sewn underfoot for added cushioning Polyurethane midsole for shock-absorbing cushioned layer Supportive fiberglass shank ASTM F2892-18 electrical hazard safety Order today!