The Pro Force Crew Shoe features an innovative tread sole pattern provides traction on all surface conditions, including dirt, mud, gravel or asphalt in wet or dry conditions. This is an Ankle Support, Heavy Use, Athletic Shoe with the revolutionary polymer gas & oil Resistant GTrax sole. Built for use by the weekend worker or the full-time crew member, this shoe has a covered toe pad for those up and down exchanges and has a heel gel-pad insert for comfort on all pit surfaces.