This men\'s running merino briefs has been made from 45% merino wool, 40% polyester thermocool, 10% polyamide and 5% elastane, featured in a grey colour and is from the brand Runderwear. Also the grey underwear is designed in a plain pattern, It is recommended to wash at 40 degrees, do not tumble dry,do not iron and do not bleach to keep this underwear in good condition. All the underwear comes complete in runderwear packaging. The Runderwear Running Merino Briefs - Grey are certain to provide absolute comfort and durability so that they can be enjoyed for years to come. They naturally regulate your body temperature keeping you both cool and warm when out for your run. They are also anti-bacterial, resistant to odour and remove sweat quickly. Seamless and chafe-free, just what you need in running underwear. KEY FEATURES 45% Merino Wool, 40% Polyester Thermocool, 10% Polyamide and 5% Elastane Elasticated Waistband , Seamless , Moisture Wicking Wash at 40 degrees, do not tumble dry,do not iron and do not bleach Complete in Runderwear packaging.