Tamrac 3320 Aero Zoom 20 Case (Brown/Tan) The Aero Zoom 20 is an ultra-compact, foam-padded zoom pack perfect for protecting digital cameras with large built-in zoom lenses. It is also ideal for compact digital or hard drive camcorders. A zippered top with weather flap provides quick access and protection from the elements. Two slim side pockets store extra memory cards or batteries. The adjustable shoulder strap, belt loop and carrying handle provide convenient carrying options.