Responsibly made: All materials tested to be free of Lead, DEHP, PAHS8, DBP, and BBP. Weather-resistant exterior and honeycomb frame: Made of extremely durable 1680 ballistic nylon and reinforced with zig-zag stitching. Entire case is made of multi-layer, multi-density foam. An ultra-strong lightweight honeycomb frame reduces bulk and is designed to deflect impacts. Backpack straps and large gusseted pocket: Thickly padded backpack straps with sternum support built into the case. Also...