Size: Mens US 11

J. Crew Nordic High Insulated Boots Item Description: Inspired by vintage mountain gear, the J.Crew Nordic Collection is engineered to keep you frost-free on the chilliest days. These revamped duck boots are built to withstand winter's worst, with a water-resistant leather upper and rugged outsole to keep you steady in slippery conditions. You'll also find a warm neoprene liner to keep your feet warm and dry. Best of all, the liners are removable and washable, so you'll be comfortable all season long.

Materials: Leather upper. Synthetic lining. Rubber sole.

https://www.jcrew.com/p/mens/categories/shoes/boots/nordic-high-insulated-boots/AT384