★New, Unused★ Arm Sleeves: OASIS a better kao These arm sleeves were given out at the Tokyo Marathon 2025. I think these arm sleeves are perfect for running, marathons, and other sports like volleyball. 【Size & Reference Values】*Based on information from other sellers Length: Approximately 36cm Upper arm circumference: Approximately 9cm Wrist circumference: Approximately 7cm • Color: White/Blue • Size: Free Size (stretchy) • Features: Lightweight, easy to put on and take off, for sweat and sun protection! Although unused, I opened the package for the purpose of taking photos for the listing. *No smokers, no pets.