Quick view Fox River Fox River Boreal Ski Jr. Md Black 5109-07000 MD Made from Thermolite polyester, these socks hold in heat without the bulk. Great just-for-kids fit. Wick Dry technologykeeps feet dry and comfortable. Fully thermalined shin, sole and toe absorbs shock and insulates. Smooth, flat toe seam adds comfort... Now: $23.01 MSRP: $27.61 Was: Add to Cart