BUILT FOR SPEED: Flexible, compact and built for speed, the Toploader Pro is designed for the professional who requires agility and flexibility EXPANDABLE STRUCTURE: Expands to hold DSLR with 24-70mm f/2.8 and lens hood with portrait grip; includes dedicated top organizer pocket for small items. WEAR 4 WAYS: Shoulder, holster style, chest harness or on belt. Includes two straps and the chest harness can be worn under a backpack harness EXTREME PROTECTION: All Weather AW Cover protects gear from rain, snow, dust and sand PROTACTIC MODULAR COMPATIBILITY: Compatible with ProTactic series modular accessories (does not work with ProTactic Quick Straps)