Hike Crew Socks Size:XL Preload adjustable from 1 to

Preload adjustable from 1 to 5

Secures to roof with Thule One Key locks (sold separately)

for front and rear shifting

Control light comes on and off regularly to indicate that the temperature is being properly maintained

With ventilated eyelet material on the back

Hike Crew Socks Size:XL Preload adjustable from 1 toSupport your feet through all types of trails in our Hike Targeted Cushion Crew Socks. Feel precise cushioning where you need it most, with a 4 Degree elite fit system for a dialed in, performance oriented fit, plus Indestructawool technology for added durability. Breathable mesh zones help keep your feet feeling good, while the comfort welt makes sure these socks never slip in your boots.