About Bootcap® 2.5 - Black Installation instructions → https://www.bootcap.com/pages/how-to-install-bootcap Made of high-density foam, °bootcap® keeps skiers’ feet 20º F warmer without batteries or other electronics. The brainchild of ski industry veterans, °bootcap® adheres directly to the outside of a ski boot’s toe box, providing instant insulation and warmth. A solution so simple, we were surprised it hadn’t been invented already! FEATURES Optimized fitTapered bottom edge design keeps °bootcap® securely attached during demanding bootpacks while delivering a clean, integrated fit. Easy installationAdhesive strips prevent overlap and buckling, while the reinforced paper backing reduces tearing during removal. Durable constructionDense EVA foam bottom layer maximizes adhesion to your ski boot, while the softer, flexible top layer enhances bonding and reduces delamination.