The No Drag range is perfect to wear on your bike as the aerodynamically shaped design will reduce drag while riding.. Key Features:  Weather resistant exterior shell will keep all your valuables protected from the elements, The Mach 1 is the smallest bag in the range, but perfect for those that like to travel light. This bag still has the same laptop pocket, tablet pocket and fleece lined smartphone pocket as the bigger model, Their is still room for your hydration pack and the internal compartments will keep your belongings organised, The deluxe padded back panel will ensure ultimate in comfort and the adjustable, ergonomic shoulder straps and sternum strap give a secure ride, Weight: 1 lbs / 0.9 kilos, Size: 24.17 litre, expanded, .