The BOCO Backpack is a lightweight bag that is nicer than a sling bag but not a heavy weight backpack. Designed as a day pack with a quick synch closure on top and a wide open one compartment. The bag has a two mesh panels in the front which allows for airflow and 2 side mesh pockets to hold a water bottle or personal items. Inside the large opening there is a small pocket to hold a hotel card key, credit card or key. Very versatile use for race gear, shoes, towel or wetsuit. Adjustable straps for comfort and fit.