Sidi MTB Aertis shoes are optimized for the XC - Cross Country discipline. The comfort of premium suede construction meets Firmor technology for lateral support. The nylon sole with replaceable rubber insert allows for maximum grip in all situations and increased walking comfort. The durable, lightweight Politex lining will allow you to ride with proper support for your feet and excellent protection against the rigors of MTB. The Tecno-3 closure system, which allows quick and very precise adjustments, is combined with the Firmor closure system. Designed for maximum lateral support, the Firmor closure band shapes the foot with solid support and allows infinite size adjustment for a custom fit. MTB SR17 Sole by Sidi

• Usage: MTB, XC - Cross Country.
• Ultralight and durable Politex lining to properly support the foot.
• Side vents to keep feet at the right temperature.
• Closure system: 1 Tecno-3 dial, 1 Firmor Closure side band.
• Outsole: MTB SR17.
• Outsole material: Nylon, polyurethane cleats.
• Color: Gray.