Built on a trusted foundation of PWRTRAC rubber lugs and PWRRUN cushioning, the always-capable Peregrine workhorse keeps delivering a ride that feels both aggressive and responsive. The Peregrine 12 offers an ultralight, durable top layer and internal air mesh bootie, making it one of the most comfortable and protected trail shoes yet. Gaiter compatible. Outsole lug = 5mm.EVA-based cushioning that provides premium energy-return rebound and durability. Tacky, durable rubber providing exceptional traction and abrasion resistance.