This is the link to a video about our product on YouTube: https://youtu.be/4G7Mr1CsPu4

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

• 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)

Note:

• 1. Please allow 1-2cm differs due to manual measurement (All measurement in cm and please note 1cm=0.39inch)
• 2.As different computers display colors differently, the color of the actual item may vary slightly from the above images. Thanks for your understanding!
• 3.If you're unsure which size to buy, try measuring a arm sleeve that you already own that fits you well, and compare those measurements to the size chart,    lay the sleeve on a flat surface and use the aboveguide to measure the sleeve.