Lightweight performance fit with friction-free slide zones for easy boot entry. MerinoFusion technology provides warmth and maximum leg protection. Moisture management system allows the transfer of moisture away from the surface of the skin to keep feet warm, dry, and comfortablePerformance fit means every course has LYCRA running through it, giving a close, supportive fit from foot to calfThermosetting every Bridgedale sock ensures a perfect fit. Wash after wash the sock returns to its designed size ensuring a perfect fit every timeAn almost invisible toe seam closes the toe box creating a comfortable, flat seam that doesn't create excess bulk or cause irritationAdvanced zonal padding system provides extra support and comfort to areas of the foot and legY-heel creates a 3D-shaped heel cup that prevents excess bulk and slippage, which helps ensure comfortIdeal for Alpine, Downhill and TouringFriction-free slide zone