ClimbX Rave Rental Climbing Shoes - Dark Brown/YellowClimbX Rave Rental Climbing Shoes Dark Brown Yellow Purpose built for the rental market, the ClimbX Rave Rental is based on the popular Rave, but the high performance X factor rubber has been beefed up to a super durable 6mm outsole and 4mm double toe rand. The straps are replaceable, meaning when the Velcro loses its grip, you dont need to replace the whole shoe. The anti microbial hemp lining helps reduce some of the stink associated with rental