Advanced trekking backpack that is extremely comfortable to carry with smart functions. Support system with Perfect Fit adjustment and main compartment with Wet/Dry areas. Durable, comfortable and loaded with functions despite its fairly modest appearance, Kajka is an advanced trekking backpack in the classic Fjallraven spirit. The generous hip belt offers a high degree of carrying comfort on long hiking days. There are also practical zippered pockets in the top lid, sides and hip belt. The top cover can be removed and worn as a waist or chest bag when you want to keep a close eye on your valuables. Two compression straps on each side fasten onto small poles for even and effective compression without blocking the side pocket openings. Attachment points on the top cover and bottom of the backpack. Outer material: 600D polyester, Vinylon F: 100% vinylal.