Built from heavy-duty, high-vis polyester Comes with a cool mesh and foam back pad to offer a convenient and comfortable way to transport and manage GIS instrumentation Features adjustable internal pockets padded adjustable shoulder straps with a waist belt Weighs approximately 2.80 lb. (1.27 kg) Backpack only. Accessories not included. Orange GPS receiver compatible backpack is made from heavy duty high vis polyester, and comes with a cool mesh and foam back for convenient and comfortable way to transport and manage GIS instruments. The backpack doesn't include any GPS/GIS instrument nor accessories.