Cozy and casual, these lace-up duck boots will help combat the cold weather this season! Whether you are trekking around the mountains or running errands in the city, the Caribou snow boot will help you do it in style! Seam-sealed waterproof nubuck leather upper Rated -40o F/-40o C Heel loop tab 91⁄2" shaft height, lace up 13" ankle opening Round toe Removable 9 mm felted wool inner boot with Sherpa Pile snow cuff 2.5 mm bonded felt frost plug 11⁄4" molded block heel Handcrafted waterproof vulcanized rubber shell Aero-trac non loading rubber sole Imported