LOOSE FIT- the socks fit for men size 10-13 using special knitting way make the socks with good fit and stretch can help to improve blood circulation, and protect against dangerous of foot sores and ulcers. RELIEVE STRESS- Soft stretch, non-binding tops make socks easy to pull on and off, and relieve tension around the ankle and leg for a ring-free, comfortable top. FULL CUSION FOOT- Keeping your feet warm in cold, it is thick but not too fat to wear your shoes, can fit your casual shoes size. NON-BINDING TOP- Loose structure design, great sock for walkers, diabetics, pre-diabetics, office workers, middle-age, elderly, over-weight, or anyone looking for a comfortable and relaxed fit. (3 PAIRS/PACK) SOCKS MADE FOR SPECIAL PERSONS- These socks are specially made to be non-restrictive which are perfect for people with diabetes, edema, and neuropathy caused by blood circulation problems,will relieve the pain of your leg. Machine Wash.