Applicable size: The elastic sleeves are approximately 21cm in length, with an upper cuff of about 11cm and a lower cuff of about 10.5cm, suitable for women, men, and teenagers. What you get: You will receive 4 pairs of forearm protective sleeves in classic solid colors, providing sufficient quantity and versatile styles for both men and women to use in various tasks. Please check the size carefully before purchasing. Flexible material: Made from HPPE, nylon, and spandex, these anti-abrasion sleeves offer both protection and comfort. The flexible and breathable fabric ensures a snug, stretchable fit suitable for different arm sizes. Wide range of applications: These protective arm sleeves are ideal for use in gardening, farming, construction, metallurgy, glass manufacturing, auto repair, and other environments requiring arm protection. Protective function: Our cut-resistant arm sleeves help protect against cuts, abrasions, and heat. The elastic design provides a secure fit on the forearms, enhancing safety during various activities.