COOLMAX® Core TechnologynPerfect for Golf, Running, and ExercisenUltra Smooth Toe Seam, Compact Cushioning for ultimate comfortnReinforced Heel, Toe, Arch compression for supportnMesh Zones for Maximum BreathabilitynHigh Falls Golf Socks are manufactured with COOLMAX® polyester and are designed for players who are serious about their game. The last thing you need to worry about on the course is your feet. COOLMAX® socks feature fibers with an engineered cross section enabling moisture to reach the fabric's outer surface where it evaporates quickly. The moisture management performance of COOLMAX® socks is inherent to the fiber structure itself, thereby providing performance after washing.High Falls Products are made in the USA and we work directly with the manufacturer. This allows us to keep cost low and personally inspect every pair of socks insuring the quality our customers have come to expect.These socks meet or exceed INVISTA standards for COOLMAX® CORE Technology. #F207446-281016 COOLMAX® is a trademark of INVISTA.Size Recommendations: Shoe Size 6-8 - SmallShoe Size 9-10 - Medium Shoe Size 11-12 - LargeShoe Size 13-15 - X Large