The Lone Peak 4.5 continues the evolution of trail shoes. The MAXTRAC(TM) outsole and multi-directional lug pattern gives best-in-class traction. The trimmed down upper allows enhanced comfort and flexibility and the SKELETAL STONEGUARD(TM) adds lightweight rock protection underfoot. Maxtrac outsole and multi-directional lug pattern for best-in-class traction Skeletal Stoneguard for lightweight rock protection Trimmed down upper for enhanced comfort and flexibility Pioneering GaiterTrap tech to attach gaiters quickly and securely Specifications Weight: 10.5 oz Heel-to-Toe Offset: 0 mm Stack Height: 25 mm