Core Rat Battle Shorts are built to take a beating. Made from DuPont 500 Denier Cordura Plus Nylon. I'm pretty sure you'll own them for the rest of your life! I have them in size Large only. They have a heavy duty adjustable waist straps to fine tune the fit and a bit of elastic. The liner is perforated and very comfortable. Side cargo pockets Velcro closed and have tons of room for you nick nacks and they have normal pockets as well. Boxer cut is ultra comfortable! No annoying seams. No shammy. These shorts are designed for Freeride or Downhill Riding. Both the blue and green color have green military style camo cargo pockets.