Sixs - GLX Carbon Underwear Glove LinersThe SIXS underglove guarantees optimal thermal protection, shielding your hands from uncomfortable temperature variations. At extreme temperatures, the underglove shields you from the cold but, at the same time, it lets out the excessive heat that would otherwise cause an uncomfortable damp feeling. During hot days, it dissipates heat and prevents excessive perspiration, giving you unrivalled comfort, through the patented SIXS original carbon