The Sidi Mag-1 Boots feature an innovative internal brace system constructed from carbon fiber for the ultimate in support and light weight design. The Mag-1 Boots weigh in at 4.4 pounds each, or 17% less than the Vortice boots. The micrometric Tecno 3 magnetic closure system makes adjustments quick and easy and the internal brace system provides ankle stability and flexibility.

Sidi has created an incredibly solid boot with well-chosen design elements and materials to create a very lightweight, yet ultra-protective race boot system.

Features:

•     Arch and Achilles areas are covered with Sidi’s exclusive elastic textile and injection molded polyurethane comfort panels
•     Arch area utilizes two TPU bands next to the TECNO-3 magnetic closures for a maximum support and wrap of the arches
•     Asymmetric and shaped shock absorbing heel cup, smooth and flat inside for more adherence with the bike, with shock absorbing system in the back and outside
•     The shell and the shock absorbing system are replaceable through a screw  and  an interlocking system
•     Nylon inner sole with removable arch support pad
•     Replaceable external shin, heel and toe sliders 
•     Nylon inner sole
•     Dual compound sole
•     High stress areas are double stitched
•     TPU shift pad
•     Perforated, Teflon treated nylon inner lining with Cambrelle lining in the toe area
•     Recessed screws used to attach replaceable parts so as to not damage bike
•     Toe slider made from nylon reinforced with fiberglass
•     Toe Slider features air intake and alloy insert
•     Adjustable calf on the Sidi Mag-1 Boots can accommodate riders with up to an 15-inch calf diameter when measured 11.5-inches up from the bottom of the heel