ALIEN GEAR SHAPE SHIFT APPENDIX HOLSTER SIG P365 RIGHT HAND Alien Gear Holsters is redefining this with a new approach to AIWB Carry. With its breakthrough design, the ShapeShift Appendix Carry Holster is now the perfect solution to modern day carry. Alien Gear Holsters has solved the comfort issue with a new breathable perforated neoprene base that lays softly against the body. With its single mounting point, the AIWB holster will also flex and conform to the body better than ever before.