Product Details Wool provides great insulation Terry offers shock absorption Loose fit Made of flame-retardant yarns Certifications CE category Category II EN ISO 14116 - Protective Clothing Against Flame Index 3 WE RECOMMEND YOU SPEAK TO US BEFORE MAKING ANY PURCHASE OF PROTECWORK ITEMS TO ENSURE THEY ARE APPROPRIATE FOR THEIR INTENDED INDUSTRY USE. WE ARE VERY HAPPY TO HELP WITH AN ASSESSMENT OF THIS FOR YOUR BUSINESS Materials and Fabric 37% Wool, 37% Viscose FR, 20% Polyamide, 6% Lycra   Washing Instructions Machine wash 60 degrees C.Do not bleach.Do not tumble dry.Do not iron.Dry cleaning solvents   We deliver Snickers 9261 ProtecWork FR Wool Terry Socks worldwide. We specialise in shipping almost anywhere in the world securely at competitive prices - across UK, US, Canada, Ireland, New Zealand, Europe - securely and fast at competitive prices