8 mm drop; neutral shoe. TPU Transkinetic heel stabilizer and molded nylon Flex Transfer shank shank for uneven terrain. Highly compressed EVA rock guard protects feet from stone bruises. * Ultrasticky FriXion XF rubber outsole for impressive grip on rocky terrain and great traction on the trail. Impact Brake System Outsole:~ Reduces up to 20% of impact forces on feet, legs, and back on hard ground�slanted and opposing angle of lugs deform upon impact to absorb shock~ Inclined tread pattern offers superior grip on very steep terrain; sculpted heel brake and offset lugs increase traction by 20%. Lightweight MEMlex midsole (80% EVA/20% SPR) with endurance platform EVA insert. * Deluxe heel pocket cushioning and reinforcement for a comfortable fit. AirMesh and synthetic leather upper for breathability, abrasion resistance, and support. EZ-in heel pocket with wicking mesh lining. * TPU lacing harness for secure, stable fit. Molded nylon flex transfer shank. Comfortable performance fit: medium-wide.