Division: inner dry compartment, material compartments for organising, hydration bladder compartment, extra large fleece-lined goggle compartment, zip pocket on waist belt Comfort: adjustable hip and chest strap complements the carrying system with personal adjustment option Cross_winds ventilation for good ventilation in the back area and ergonomically shaped and particularly breathable shoulder straps Bike narrow shape for barely noticeable wearing properties, removable net for helmet Safety own inner protector compartment, compatible with Koroyd EOP 1.0 back protector (protector not included)