This super strong tubular frame adds rigidity and carry comfort to the Jääkäri M backpack when carrying extra heavy loads. This is essentially simply a downscaled version of the Jääkäri L frame, which was originally designed for the Finnish Border Guard patrol pack back in the late 1980s - tried and tested stuff! Made in Karstula, Finland, as all Savotta pack frames. Note.  Savotta manufactures this product in Finland and Estonia. Country of manufacture is labeled to the product. Features: Made from strong aluminium tubing- S side profile Fits in the Jääkäri M framesheet compartment 5 year material and workmanship warranty Made in Finland Weight: 270 g Dimensions: 50 x 24 x 1,5 cm (H x W x D) Material: aluminium