Knee Support Sports Set of 2, Sturdy Knee Support, Large Size, Protection, Knee Support, Hiking, Golf, Basketball, Volleyball, Running, Junior, Elderly, Calf Sleeves, Black Size: S size (See the 3rd image for details) Used twice and stored in a dark place after washing. I haven't sweated or worn them for long periods. ★Packaging OPP bag Feel free to comment if you have any questions✩.*˚ You can purchase or comment regardless of the time. Immediate purchase is possible ◎ First come, first served ෆ˚*