Borrowing this from ENA BAGS: "Discover the Waldo cycling wallet, inspired by numerous hours spent looking for it, magic hand tricks to hold it while riding and wet sweaty untouchable phone screens!
This waterproof wallet fits passports, phone and valuables with ease.
Thanks to the elastic handle it is easy to pick from the jersey pocket and it can be wore around the wrist in order to avoid accidental drops!
Internal size: 17x9.5 (FFF Fits FAT Phones)"