Alpinestars Men's Winter Socks Elasticated cuff prevents slip page and reduces material bunching Constructed from lightweight Thermolite material for excellent insulation, moisture-wicking and breathability Elasticated cuff prevents slippage and reduces material bunching Arch and calf support bands for improved performance fit and comfort Density cushioning on heel, toe, insole and Achilles area for comfort and durability Anti-bacterial, odor-resistant