Kolpin Rear Trail Box - 93201 Contoured design allows for maximum sight reduction while operating ATV Lockable box fits up to (2) XL-sized helmets with extra storage room Double wall lid construction for added rigidity allows for extra weight of the optional accessory rack sold separately Roto-moulded UV-stabilized LL DPE (linear low-density polyethylene) construction Dimensions: 37" x 17.3" x 13.6"