Technical Specification:

Flex Rating – 8 (1 Soft - 10 Stiff) Fit: Internal Ankle Harness Liner: Response III Liner – The Response Liner III is DC's warmest, most technical, and most responsive liner yet. DC made the Response Liner III extra cozy by lining it with faux fur and adding 3M™ Thinsulate™ to the forefoot while the Aerotech ventilation window helps keep things fresh. With the stability of the sole re-purpose inside and the supportive multi density body. DC's pinnacle performance liner & apex boot.