These mustard yellow bamboo socks save the rhinos! (Also available in kids sizes). Perfect for the strong and reserved, our thermoregulating socks are softer than cotton and wash best at 30 degrees. Protect your feet, protect the planet and protect the rhinos.. These socks are great for working in the office or working from home in comfort. Their sweat-wicking abilities makes them great for workouts, and we even have groomsmen wear our socks for their weddings! Perfect socks for all occasions.. 10% of profits on these socks donate to Helping Rhinos. To view our bamboo sock impact, read our reports here. If you'd like to explore our other charity partners, check the directory out here!. Our bamboo socks make the perfect colourful gift for any animal lover. Choose from 40+ designs and premade sets all year round.. About our Socks. 65% viscose derived from bamboo, 18% polyamide, 15% cotton & 2% elastane. Softer than cotton. Thermoregulating: stay cosy and warm in winter but cool and fresh in summer!. Sweat-wicking and anti-bacterial: great for those active days. Manufactured in Istanbul. Washing instructions. These socks will keep their softness and quality for longer if washed on a cold wash, or no more than 30 degrees.. Charities. We partner with 25+ charities worldwide to save endangered animals. View our entire charity list here!. Packaging. Your order will be shipped in FSC-cardboard, in plastic-free packaging, and it will be 100% recyclable.. Learn about sustainability at Bare Kind here!. Returns. FREE UK returns.. I know how difficult it is to decide on whether to buy a product online because you can't feel the quality. That is why I am giving you a 100% 'warm fuzzy feeling inside' guarantee or your money back, and I will arrange for the free return. This is how certain I am you'll be pleased with these socks! And you can check the numerous 5 star customer reviews that rave about the quality too!. Sizing. Available in the following Adult sizes: UK 7-11 or UK 4-7. If you are a size 7, I recommend choosing the size 7 - 11 for the best fit.. UK Size 4 - 7 = US 5 - 8 and EU 37 - 40.5. UK Size 7 - 11 = US 8 - 12 and EU 40.5 - 47. These socks are not suitable for diabetics as they would be too tight around the cuff.