Features: Style: Men's Wading Socks Colour: Black Material: 85% Natural Rubber and 15% Synthetic Rubber By Polymer Content Minimalist design for wet wading Can be worn inside packable waders for increased volume and comfort in boots Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor About The Brand Patagonia travels the globe in search of the best materials for clothing, accessories and luggage. Their mission statement is to "Build the best product, cause no unnecessary harm, use business to inspire and implement solutions to the environment" Patagonia Yulex® Wading Socks - Black | SurfStitch