(P.S. Ships from Hong Kong) Being made from 100% Nylon, the Pocket can hold documents, notes, and can hold a maximum 6-inch phone. It is the minimum circumference 12.60in, and the maximum circumference 44.88in And it is suitable for everyday leisure, and outdoor sports, such as cycling, rock climbing, running, hiking and camping. Last , it is lovely and beautiful appearance for people who like sport.