Sierra Mid Lace Waterproof Winter Boots BIRKENSTOCK A layer of cushioning polyurethane

A layer of cushioning polyurethane topped with memory foam

or TPR) and have extra rubber reinforcements in the toes and heels

The 9-inch sador waterproof insulated composite toe logger is designed to help keep hardworking feet dry

They will protect against most North American snakes

this boot was built specifically to lock the ankle into the back of the boot to reduce heel slip and maintain fit integrity even in the muddiest conditions

Sierra Mid Lace Waterproof Winter Boots BIRKENSTOCK A layer of cushioning polyurethaneLightweight, waterproof and insulated, the Womens Sierra Mid Lace Boots combine full grain leather with an engineered rib knit for aesthetics and comfort. Faux fur top collars are the finishing touch on this cold weather classic.