Reworking a ski as established as the Mantra could be daunting, but not when the starting point is already so good. Sticking
...Designed for mid to high grade climbing on any angle, the Marduk is a seriously high quality performance shoe. With magic friction
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For brushing before & after waxing, opening up the base pores prior to waxing & adding structure after. Good all-round brush for beginners & experienced users.