The 8-inch Bison work boot from Carhartt works as hard as you do! Packed full of safety technologies, these lace-up boots have you covered all day long. Waterproof leather upper. Lace-up closure. Round toe. OrthoLite® comfort insole. Carhartt Heel GuardTM offers stability and protection. Non-marking synthetic sole with oil, chemical, and slip-resistant treads.