Jupiter Pair of Foot Sleeves Size: Small (men’s 6 – 6.5, women’s 4.5 – 6)Company recommends that you size up if you are at the upper limit or are overweight. Description:SPEED UP PAIN RELIEF: Improve blood circulation, eases pain from heel spurs, Achilles heel, plantar fasciitis, stress fracture, edema, splint, and other foot discomfort, swelling caused by long hour standing .MUSCLE AND JOINTS RECOVERY: Improve circulation, support stiff and sore muscles and joints, stop suffering from osteoporosis, tendonitis, sprains, pain and discomfort, allowing you to retain your range of motion.EXTRA COMPRESSION TECHNOLOGY: The straps and ankle sleeves provide extra compression and support to help you prevent new injuries during any athletic fitness sport like hiking, basketball, running, crossfit, soccer, training, tennis, volleyball, exercise gym workout, golf, kickboxing, dance, cycling.EXCELLENT WORKMANSHIP AND MATERIAL: The 3D ergonomic design of our foot sleeves enables you to wear alone or under any socks without restricting movement and the durable and breathable nylon material with an amazing velvety soft feel without feeling thick or chafing the skin.