JT Proflex Goggle Skirt Bottom Aquamarine Ice Umarex with the main difference being

with the main difference being the design of the fingers

universal butt stock is durable and very light weight

NOTE: Feed neck adapter NOT included

The Tippmann Model 98 Universal Parts Kit includes a full-range of replacement parts for the Tippmann 98 Custom and Custom Pro markers

Rubber Hinge - Springless design with recessed rubber hinges that feed fast and flex back into place

JT Proflex Goggle Skirt Bottom Aquamarine Ice Umarex with the main difference beingJT ProFlex skirt bottom assembly with a Aquamarine nose and ice bottom. Comes with a chin strap. A great way to customize your goggle or build your own setup. Yes these are official JT Paintball bottoms, often called skirts.