Simple, comfortable, and built to last, the Invaderâ„¢ is all about keeping you out there â˜til the lifts stop spinning. The heat-moldable Imprintâ„¢ Liner  grabs hold of your footâ™s every curve for improved fit. Better fit means warmer feet. Warmer feet mean more runs. More runs mean more fun. It doesnâ™t take a rocket scientist to realize that when the actionâ™s non-stop, better riding will just come naturally.