Jack Wolfskin Moab Jam 30 Basic Day Pack Polyamide Made in USA or Imported Blaze a trail with the Jack Wolfskin&reg; Moab Jam technical pack. Performance backpack optimized for biking and other sports. Spacious main compartment with zip closure. Interior slip pocket. Exterior zip pocket provides quick access to smaller items and a secure attachment for keys. Base pocket with integrated rain cover. Side mesh pockets with elastic closure. Elasticated helmet attachment. Side compression straps. Reflective detailing and LED loop for added visibility. Tube duct and attachment for hydration packs. FLEX MOTION suspension system allows for a secure, supportive fit without sacrificing mobility and ease of movement. Adjustable shoulder straps with mesh lining for l