Merrell Nova 3 Thermo Mid WP - Male Forest 10.0. Built with lightweight synthetics and soft leather and a unique protective design. Paired with a Vibram Ice Trek outsole for best in class traction when the temperature drops paired with 100 grams of insulation cold winter's will never be a problem. Specifications for Merrell Nova 3 Thermo Mid WP - Mens: Manufacturer: Merrell Gender: Male Age Group: Adults Boot Shaft Height: 21 in Color: Forest Footwear Upper Fabric/Material: Leather Insole Material: Primaloft Gold Eco Lining: Mesh Package Contents: Merrell Nova 3 Thermo Mid WP - Male Merrell J067729-12.0: Nova 3 Thermo Mid WP - Male Forest 12.0 Merrell J067729-11.5: Nova 3 Thermo Mid WP - Male Forest 11.5 Merrell J067729-11.0: Nova 3 Thermo Mid WP - Male Forest 11.0 Merrell J067729-10.5: Nova 3 Thermo Mid WP - Male Forest 10.5 Merrell J067729-10.0: Nova 3 Thermo Mid WP - Male Forest 10.0 Merrell J067729-10.0: Nova 3 Thermo Mid WP - Male Forest 10.0