AQUA-X's free-size arm covers cover both arms and are perfect for arm supporters for training, running, cycling, outdoor activities, driving, and volleyball. They can also be used as sun protection and are useful in various situations!! We highly recommend them before the season when you're concerned about the sun. - Product Name: Arm Covers - Set Contents: Set of both arms - Size: Free Size - Brand: AQUA-X - Color: Black - Type: Arm Covers - Material: Stretch material Approximately 27.5 cm long x 9 cm wide, they are easy to fit on your arms due to their elasticity! Also, they are thin, quick-drying, and breathable. ★ Multiple purchases possible Please let us know via comment before purchasing. Bundle discounts available! 【Caution】 ★ Due to being an overseas product, there may be some sewing irregularities, minor fraying, odors, or imperfections compared to Japanese products. ★ We do perform inspections (we have opened the product once for inspection), but if there is anything wrong, please contact us before giving a review. We cannot respond after the review, so please understand. ★ Model images are just for illustration purposes. We do not accept returns or exchanges due to differences in image based on customer's circumstances. Please check the actual photos carefully before purchasing. Thank you for viewing!