THOR offers you its PRIME TECH all-terrain pants:

Material:

• In-Motion fabric for lightness and comfort
• Strategically placed ventilated Mesh panels
• Small stretch panels at waist
• Inner knee insert with aramid fibers to reduce wear and tear on knee pads
• Knee inserts in high-quality full-grain leather
  

Lining:

• Athletic mesh lining
  

The "+":

• Ratchet waist fastener for a customized fit
  
• Sophisticated side clamping system
• Inner silicone waistband
• Laser-cut ventilation holes
• Ultra-light, pre-curved chassis design for immediate comfort

Pocket:

• Inside hip pocket