Inside Waistband Holster | The Tuck-N-Go(TM) 2.0 is constructed of Premium Center Cut Steerhide(TM). The Tuck-N-Go 2.0s open top allows a fast draw once the concealing garment is swept up and away, while the reinforced mouth allows a smooth and easy return to the holster. The improved Tuck-N-Go 2.0s..