Heavy Duty Reinforced 600 Denier material (PU backed) stylish modern design Huge storage capacity 40 litres Extra clips and straps for mounting onto seat or just use your own elastic straps to secure to seat top using the four end rings Hard slip in internal base support to hold shape (if required slip in or slip out) Internal Easy Access security pocket with see through design see what s in there Two side pockets for extra Easy Access storage Storm/rain covers included Robust carry handle and clip on shoulder strap 3M Scotchlite reflective for added night safety 310H X 300W X 550L (mm) Before Expanding