Whatever the journey, Aertis is there to make it easier and better. The comfort of a premium suede construction meets the Firmor technology that offers great lateral support. The nylon sole with replaceable rubber insert allows for maximum grip in any situation and increased walking comfort.

• Designed for maximum lateral support the Firmor Closure contours the foot with a solid hold, and allows infinite size adjustment for the ideal individual fit
• SIDIs Tecno-3 Systemdials in fit along the entire length of the shoe, adapting the upper to the shape of the foot for acustomized fit
• The closure uses a new proprietary SIDI Wire monofilament that is completely non-binding forintuitive and effortless on-the-fly adjustments
• Like most SIDI small parts, the Tecno-3 Systemis serviceable and replaceable
• The Sidi MTB SR17 sole represents the ultimate result in terms of stiffness for pedaling and flexibility for walking
• The toe inserts are easily replaceable and offer the possibility to mount spikes for particularly muddy rides

Whatever the journey, Aertis is there to make it easier and better. The comfort of a premium suede construction meets the Firmor technology that offers great lateral support. The nylon sole with replaceable rubber insert allows for maximum grip in any situation and increased walking comfort.

• Designed for maximum lateral support the Firmor Closure contours the foot with a solid hold, and allows infinite size adjustment for the ideal individual fit
• SIDIs Tecno-3 Systemdials in fit along the entire length of the shoe, adapting the upper to the shape of the foot for acustomized fit
• The closure uses a new proprietary SIDI Wire monofilament that is completely non-binding forintuitive and effortless on-the-fly adjustments
• Like most SIDI small parts, the Tecno-3 Systemis serviceable and replaceable
• The Sidi MTB SR17 sole represents the ultimate result in terms of stiffness for pedaling and flexibility for walking
• The toe inserts are easily replaceable and offer the possibility to mount spikes for particularly muddy rides