1. Material: Nylon, Spandex/Lycra
2. Function: sun protection, can install mobile phones, bank cards, change and other personal items
3. Applicable mobile phone size: mobile phones within 7 inches
4. Breathable fabric, cold feel, skin-friendly and comfortable
5. Anti-slip silicone strip design to prevent the sleeve from slipping off due to excessive weight
6. Seamless hot stamping zipper bag, can hold mobile phones within 7 inches
7. Size: S, M, L, XL, XXL
8. Weight: about 25 grams/piece for short style, about 35 grams/piece for long style
9. Remarks: Only cuffs will be shipped, no others
