A warm, comfortable sock that absorbs moisture. Great for wearing with waders with a durable, comfortable fit. 85% Merino Wool, 14% Nylon, 1% Spandex 11" overall leg leg length - from heel to top of sock Fully cushioned foot Reinforced toe and flat toe seam Stretch arch panel for improved support & fit Reinforced heel Small fits Wmn's 4-6 Medium fits Wmn's 6.5-10, Men's 5-8.5 Large fits Wmn's 10.5-12.5, Men's 9-12.5 XL fits Men's 13-15 Made in USA