Woof Wear Young Rider Pro Socks 2 Pack Lilac.The Woof Wear Young Rider Pro Socks are the ultimate performance sock ensuring feet stay cool in the summer and warm in the winter.The Young Rider Pro Socks are crafted from blended Bamboo Fibres which are naturally anti-bacterial and have twice the wicking properties of cotton keeping feet cool and dry.They feature engineered elastic for a hugging feel and a padded heel and toe for comfort.Fabric & Care:52% Bamboo.22% Cotton.19% Elastane.7% Nylon.Specification:S – 9-12M – 12-2L – 2-5.