Introducing the RX:LDVL. The first Hyper Performance Trail Shoe that can transform from daily trail trainer to ultra race equipment. The RX:LDVL is the ultimate fast trail equipment for long distances. Precision fit is paired with maximum comfort and responsiveness to propel you across the trail faster. Features include: ATPU Foam Proprietary drop-in midsole blend elastomer (removable) RX:LDVL is not compatible with custom insoles PerformFit™ Wrap activated by BOA® Fit System featuring multidirectional Li2 Reverse velcro back strap for dual zone fit Rigid Carbon plate included (removable) Feathercast™ outsole with 3.5mm lug Spacer mesh upper with strategically placed high-tenacity fiber