TEKO Soft-Top Bio’d Medium Full Cushion Outdoor Sock is made from biodegradable yarns. The mid-calf height has a soft-top design which makes these socks incredibly comfortable and also suitable for diabetics. These socks are made from a combination of natural biodegradable merino wool, biodegradable Tencel fibre made from responsibly farmed Eucalyptus and finally Amni Soul biodegradable nylon meaning we are reducing micro-plastics in the environment. These yarns allow your feet to breathe and are ideal for wearing with outdoor shoes and hiking boots. TEKO Bio’d - Soft Top - Light Half Cushion Hiking Sock features: Cushion under the foot Seamless toe Highly breathable and comfortable Achilles Wrap System for superior fit and comfort Reinforced toe and heel for durability Biodegradable in commercial landfill sites Gender-neutral sizing TEKO Lifetime Guarantee against fault of manufacture Made in Italy with renewable energy Our merino wool is certified Mulesing-Free ISO: 9001 Certified Factory SA8000 Certified Factory OEKOTEX 100 Standard Yarns Plastic-free compostable packaging printed with soy-based ink TEKO Bio’d socks are made from 28% Natural Merino Wool, 28% Biodegradable Tencel, 42% Biodegradable Amni Soul Nylon, 2% Elastic Caring for your socks: To save energy and water, machine or hand wash at 30 degrees celsius, then air dry. Washing socks inside-out helps to maintain cushioning in the sock.