Fits all phones with and without cases. keep your phone within reach storage for keys wallet charger energy bar. mount to top tube or stem. in mounting of phone. Adjustable shock cord. install multiple cut length straps. are multi-positional. - Easy in/out mounting of phone. - Better viewing - less sun glare. - Phone gets airflow so less likely to overheat. - Secures phone with adjustable shock cord. - Works with any case or if you have attachments or wallets connected. - Easy to install with multiple cut-to-length straps. - Straps are multi-positional. - Dimensions, 6" x 3.5" x 3" , 70 cubic inches