The Alpha 17 is designed for wildland firefighters. Wolfpack Gear Alpha 17 fireline pack is Cal Fire Spec Approved. Structured with aluminum stays running along the back panel for weight transfer to the padded lumbar belt with an attached fire shelter case to minimize sway. Oversized side pockets and radio pouch with clam shell/flagging tape pockets. The ergonomic design minimizes back discomfort, by distributing weight into the hips and legs. Constructed from Ballistic Nylon, and backed by our Lifetime Manufacturer's Warranty, this pack is ready for anything you put it up against.