This is a GREAT bag, but I’ve only used it once. Lining and inside are all perfectly clean. One mark on the outside, shown in photos. Benefits Nike Storm-FIT ADV technology combines windproof and waterproof fabric with advanced engineering and features to help keep you comfortable in harsh weather conditions. Multiple zip pockets on the front keep small items within reach. Grippy zip pulls improve accessibility. Padded shoulder straps are adjustable for a comfortable fit. Mesh fabric on the back panel helps with ventilation. Internal sleeve stores a laptop up to 15". Gusset vent helps keep the pack ventilated. Side pockets hold a water bottle or other small essentials. Product Details 46cm H x 28cm W x 15cm D (approx.) 100% polyester Haul loop Spot clean Imported Not intended for use as Personal Protective Equipment (PPE) Colour Shown: Iron Grey/Black/Reflect Silver Style: DQ5334-068 Country/Region of Origin: Indonesia