Hold nothing back with DEELUXE’s Stage 4 liner. Featured in some of the finest boots in our collection, this premium liner delivers an unprecedented out-of-the-box fit. With a precisely tailored anatomical design and a refined heel pocket, the liner hugs the contours of your foot while maximizing performance. An external heel harness further cradles your foot while providing exceptional heelhold, as well as quick and secure lacing. For additional comfort, the Stage 4 liner sports a roomier toe box with a four-way stretch material. The freshly-designed back panel further enhances the liner’s fit while optimizing support. And for an unsurpassed custom fit, the liner can be thermofitted—with or without toe caps. Unleash your potential with DEELUXE’s Stage 4 liner.