*Preferred Oeko-Tex Standard 100 skin-friendly material; Sole made of combed cotton and tech-dry yarns for moisture wicking, non-slip, anti-odor and durable*Lycra spandex provides gentle and long-lasting compression, improves blood flow and helps prevent cramping, fatigue and swelling*Targeted cushioning and compression, shock absorption, anti blister, arch support, ankle and achilles tendon protection*Ergonomic left and right foot design for a better fit; reinforced smooth toe seam structure to avoid hurting skin; breathable mesh to keep dry all day*Suitable for any sports with sneakers, running, basketball, gym, cycling, golf, walking, tennis or with boots for hiking, work, office, and nurses, teachers who need to stand for a long time