Last: 100 mm – Average width last suitable for most feet.

Flex Rating: 110 – A fairly stiff flex for fast response and power.

Flex Adjustment – The Shell/Cuff connection gives the wearer the option of adjusting the boot's flex by changing the screw position.

Thermo Optisensor 3D T2 Liner – OptiSensor 3D liners deliver a new level of optimized foot wrapping, comfort and support. Strategically placed materials in three-key fit zones maximize the interaction between the foot, liner, and shell. Softer ankle and instep areas increase comfort and foot wrapping. A stiffer heel cup provides superior heel lock, increasing support and control for enhanced performance. New Thinsulate™ lining increases warmth for all-day comfort. Impressive "out-of-the-box" fit with unparalleled performance.

Thinsulate™ Platinum Insulation – Platinum Insulation provides a silkier, more luxurious feel and more warmth in your liners. Aimed at delivering extreme performance and premium comfort. Hydrophobic fibers and exceptional warmth that's still effective when damp.

Shell – Polyurethane

Cuff – Polyurethane

4 Micro-Adjust Aluminum Buckles

40mm Velcro Powerstrap

WTR Compatible Soles Sold Separately