The EcoRider Ladies 3 Pack Socks by TuffRider Made with yarn from recycled bottles, the new EcoRider line strives to release environmentally friendly riding apparel without skimping on comfort. Fitting over the calf, the EcoRider Socks are a perfect pair with tall riding boots or muckboots! Soft fabric keeps your feet happy for a long day at the barn and in the saddle.