Madison WP micro saddle bag is a brilliant piece of equipment to store energy gels & spare tubes etc. 210D pyramid nylon outershell with TPU bonded inner shell makes this bag 100% waterproof. Welded seams with roll down closure with adjustable buckle Reflective side and rear details Reinforced panel keeps product form Hypalon LED light tab on rear panel One Size measures 200 x 80 x 75 mm 1.2 litre capacity 101 grams