DeFeet Wooleator Pro 1 Socks Gravel Grey XL PairThe NEW Wooleator Pro features a flat toe seam and additional lycra throughout the sock, providing a closer fit. Like the original Wooleator, the Pro is a thin, low bulk sock in USA Merino wool. The Wooleator Wool Blend versions also include Repreve performance fiber, moisture resistant and naturally antibacterial. The Wooleator Pro is equally comfortable for 4 season cycling or casual wear. No padding 4 season Wool Navy Heather Content: 56% Merino