Hilly Active Anklet Socks The Hilly Active Anklet Socks have the perfect road running cushion, in a lightweight construction. The Active Anklet Socks provide you with mid-level cushioning which will assist you in attenuating some shock and impact force, that can occur when running. A durable Polyamide heel and toe also provide you with superb abrasive resistance, so you can rely on your sock for an ultimately comforting experience. The socks feature a vented upper which works by allowing air to fully permeate the fabric construction and provide a constant supply of fresh, cool air. Alongside this, the warm air will be pushed out, providing you with the perfect microclimate for your feet, so you can enjoy every stride. A unique arch grip eliminates in-shoe slippage and prevents the sock from rubbing against your skin, which can often cause chafing and blistering. A flat under-toe seam construction also ensures a smooth, non-abrasive experience when wearing in intense c