MTB shoe with SPD system. An adventure shoe that combines improved comfort with grip and durability. Versatility for on and off the bike: The Energy Grip Trail Outsole offers the perfect balance of energy-transferring rigidity for riding and comfort for walking. Index Energy Transfer: 40. Built with Contagrip® for unparalleled traction and durability. Comfort and fit: The strap on top of the shoe offers excellent support and control. The Quick Lace closure gives fast closure with adjustable tightening. An Endofit™ Tongue hugs the foot in just the right places, giving you perfect fit and maximum comfort all ride long. The Ergo Fit OrthoLite® insoles offer superior cushioning for both riding and walking.