-Constructed of black impact resistant polyethylene -Two lockable latches hold the lid securely closed -Fits most ATV's with U bolts for permanent mounting(holes need to be drilled in bottom of box) -37 1/2" Long by 22 1/2" Wide by 14 1/2" High -Rear of box has safety reflector built in padding for backrest and armrest is waterproof -Double thickness lid construction support heavy items