Highly compressed EVA Rock Guard protects feet from stone bruises * Sticky FriXion® XF rubber outsole for impressive grip on rock and great traction on the trail * Deluxe heel pocket cushioning and reinforcement for a comfortable fit * Toe box provides comfort for medium to wide feet * AirMesh, synthetic leather, and TPU lacing harness work with the TPU Transkinetic heel stabilizer to keep your foot in place while maintaining breathability