Inspired by Marty McFly's colorful cap in Back to the Future II. Check out the Back to the Future II collection! The color-shifting effects shown in the video require some simple additions/enhancements to the Source SDK. If you'd like to see this hat with ...

Inspired by Back to the Future II. Check out the Back to the Future II collection! Also pictured: Lenticular...

Inspired by Marty McFly's shoes from Back to the Future II. May make paintable when I have the time. Check out the Back to the Future II collection! Also pictured: Lenticular Lid Maxwell Hoverwell...

Inspired by the Mr. Fusion energy reactor on the DeLorean time machine in Back to the Future II. Paintable, jiggle-boned liquid. Check out the Back to the Future II collection!...

A lot of people hate this hat. It angers a lot of people, just the sight of it. Inspired by Griff Tannen's helmet from Back to the Future II. Check out the Back to the Future II collection! Also pictured: Maxwell Mastiff Sandman 2000 Titans...

Inspired by Griff Tannen's "Pitbull" hoverboard from Back to the Future II. Check out the Back to the Future II collection! Also pictured: Butthead Sandman 2000 Titans...

Inspired by Griff Tannen's "Slugger 2000" bat from Back to the Future II. Check out the Back to the Future II collection! Also pictured: Butthead Maxwell Mastiff Titans...

Inspired by Griff Tannen's boots from Back to the Future II. Check out the Back to the Future II collection! Also pictured: Butthead Maxwell Mastiff Sandman 2000...

Sight? Where we're going, we don't need sight. This paintable item is inspired by Doc Emmett Brown's silver shades with internal video display in Back to the Future II. Check out the Back to the Future II collection! Styles: * Shades up * Shades down * No ...

Alternate "Up" style for Steely Gaze. Check out the Back to the Future II collection!...

You know the little girl that Marty McFly borrowed a hoverboard from in Back to the Future II? Well, you "borrowed" her hat. Check out the Back to the Future II collection! Also pictured: Maxwell Hoverwell...