[DETAIL] Size detail: S / M: Women: shoe sizes 6 - 9.5 Men: shoe sizes 5.5 - 9.5 L / XL: Women: shoe sizes 10 - 13.5 Men: shoe sizes 10 - 13 Feature: 1. Material: Nylon 2. Specially designed to increase blood circulation and reduce swelling 3. Symptoms of plantar fasciitis combats, quick and convenient to wear 4. Unisex and fits either foot, unvisible under clothing 5. Open toe design, soothes and relieves achy heels and feet 6. Help maintain a comfortable temperature, discharge sweat. 7. Highly comfortable Breathable, with Quick-dry Function. 8. Free & fast shipping, high quality product & great service. 9. Perfect compression sleeve for travel, fitness, work, outdoor and indoor sports. Package Included: 1 Pair (2 Sleeves) [ATTRIBUTES] - Origin: Mainland China - Age: Above 13 - Origin: Mainland China - Age: Above 13