Ultra-comfortable and loaded with features, our MadeFlex Performance Crew Sock was designed to support you seven days a week. By incorporating innovative yarns and the perfect amount of stretch, this sock delivers unmatched moisture control and lightweight breathability to keep you cool and dry all day. MadeFlex Performance Technologies : Moisture-Wicking; Quick-Drying; Built-In Stretch 61% Dri-Release | 26% Polyamide | 8% Merino Wool | 5% Elastane Fits sizes 10-13 Machine wash; imported