These panniers are 'universal fitting' with adjustable straps to suit most luggage configurations. Central 'anti-sag' compression strap for extra security and secure fitting. Capacity is approximately 20 litres per side, with compression straps to minimise their size if not fully loaded. Ideal for that extra luggage and weekends away. 100% Waterproof. Roll-top to keep out dirt and moisture. Reinforced back to resist wear. Adjustable connecting straps to fit all saddle sizes. Compression straps both horizontal and vertical. 
Volume is approximately 20 Litres a side. 
Material: 
Outer layer 1680D Cordura. Interior lining 200D Seam welded PVC. Size: 28 x15 x 25 cm (WxDxH) 
Warranty: 12 months