More durable and a bit heavier fabric.
Generally advised for CX, gravel and MTB due to their higher weight/size. When folded must be transported in some kind of bag/backpack (or can be strapped to the bike or bikepacking rig). 

• Waterproof and rip-stop fabric - Nylon Oxford 840D PD PU;
• Sizes: read our manual;
• Colors: dark gray, dark blue, black.