GM Skialp Light Touring socks are socks designed to be used during ski mountaineering competitions, training and fast climbs. Made with extra fine Argentinian merino wool and another technical yarn, this sock is a perfect mix of warmth thanks to the wool and durability and resistance. Designed to perfection, it has mesh panels on the calf and on the arch for excellent breathability while there are reinforcements on the points most subject to stress. All this, however, while maintaining an extremely thin product that gives you a nice sensitivity to the inside of the boot. Finally, the heel and toe are shaped and made with a fabric called NanoGLIDE which has an anti-blister function. Calze GM Sport Skialp Light Touring ski mountaineering socks