Louis Garneau Men's 2015 Montana XT3 Shoes T-FLEX POWER BLADE reinforced nylon outsole: Removable POWER BLADE System provides maximum stiffness and, when removed, allows cooling and ventilation Dual density lugs: Offer both rigidity and traction and allow for better mud evacuation Removable studs under toe cup: Better adherence and protection to front outsole Lateral and vertical positioning ratchet: Effective support for various types of forefoot pedaling Offset straps: Provide effective heel support