Carhartt Rugged Flex Rigby Cargo Custom Pants, Dark Khaki Size:31 Glasses are easy grip with flat color_Osprey_101201 Glasses are easy grip with flat sides We enhanced it with smart sailing features: sealed seams 98 2 cotton spandex canvas Rugged Flex® durable stretch technology for ease of movement Sits at the waist Comfortable fit through the seat and thigh with room to move Left leg cargo pocket with secure cell phone storage Right leg cargo pocket with utility pocket Stronger sewn on seam belt loops Heavy hauling reinforced back pockets Hidden hook and loop closures on cargo and back pocket flaps Straight leg opening fits over boots Carhartt label sewn on right rear pocket Relaxed fit They move with you