Fit System: BOA® Fit System with Focus Closure and H4 Coiler Dials.
Outsole: Vibram® Outsole
Liner: Response Liner III
Insulation: 3M™ Thinsulate™ Insulation
Insole: Molded Impact-ALG® Insole
Harness: Internal ankle harness
Storm Flap: Stormproof™ Storm Flap
Fabric: SUPER FABRIC™
Laces: BOA® Black SS Laces
Flex Rating: 9/1