Classic and durable, the adidas Originals Trefoil Quarter Socks let your boys cruise through their day in style. Crafted with super-soft and stretchy fabrics, these quarter-length Trefoil socks keep their feet relaxed and comfy. The cushioned footbed gives your kids a great feel and support. Comfort, quality, and Trefoil style, get a blend of all three in the adidas Originals Trefoil Quarter Socks. polyester/elastane. Imported.