The Copper Fit Elite Air Compression Knee Sleeve 2 Pack in size S/M is designed for providing compression to the knee area. Made from breathable and moisture-wicking fabric, this sleeve offers a 4-way stretch for comfort and flexibility. The black color and sleek design make it suitable for both men and women. With a length of 16 inches and featuring the signature Copper Fit compression technology, this sleeve is ideal for those looking for support and relief for their knee joints during physical activities or everyday wear.