Fjallraven - Men's Kaipak 38 Backpack cotton Top loaded mountain trekking backpack perfect for day trips and shorter overnight treks. Made from robust G-1000 HeavyDuty Eco S. Supportive carrying system with hip belt. Adjustable top lid. One zippered pocket on front and two pockets on the sides. Compression straps on the sides. Attachment points for trekking poles or ice axes. Hydration system compatible. Chest strap with whistle. Rain cover included. Measures 25.6" x 12.5" x 10.6" (65 cm x 32 cm x 27 cm). Weighs 3.5 lb (1600 g). 38 L volume.