Sidas Winter 3D Merino Ski Insoles Size:Medium the LCSU2 is built with

the LCSU2 is built with a silicone construction and designed to reduce drag

the Butter Up 1/2 Zip fights odor so you can wear it on repeat before it hits the wash

Train hard

YKK AquaGuard zipper(s)

This innovative design is built around the single-piece Reactiv-Trac™ Frame with integrated saw-toothed aluminum traction rails providing lightweight stability and traction for backcountry exploration

Sidas Winter 3D Merino Ski Insoles Size:Medium the LCSU2 is built withThe Winter 3D insoles are designed for winter sports. The merino overlay keeps your feet warm during activities in the cold. The aluminum film underneath also provides the perfect amount of insulation. The EVA shell will stabilize your foot and prevent unwanted movement. The heel pad provides special cushioning. EVA foam: Instant comfort under the whole foot. Merino overlay: Warmth and odour absorption. Aluminum film: Insulation. EVA shell: Foot