Sidi AERTIS MTB Shoes - Grey/Black 2025

The SIDI AERTIS shoes are designed to make your movements easier, no matter what the ride is. The comfort of a high-quality microfiber suede construction meets Firmor technology, offering comfortable support. The nylon sole with a replaceable rubber insert provides maximum grip in all situations and best comfort while walking.

In terms of support, the SIDI AERTIS shoes offer the perfect balance between strength and stability. They provide optimal lateral support thanks to the Firmor closure, which ensures a solid grip and allows quick and precise sizing adjustment for a personalized fit, even during the ride. Additionally, they feature Dyneema® technology, with a ratchet tightening system using Dyneema® cables, known for their lightness and durability.

Equipped with SIDI MTB SR17 soles, the AERTIS present the best compromise between rigidity for pedaling and flexibility for walking, making them a true ally in all situations.

Made with ultra-light Politex membrane, perfect for reducing foot fatigue.

Available in several colours, the SIDI AERTIS are offered in a wide range of sizes, from 37 to 50, to fit every cyclist.

In summary, the SIDI AERTIS combine exceptional lateral support, remarkable lightness, and an innovative closure system to provide a perfect fit and optimal comfort during your mountain biking sessions.

Features

• Politex suede-effect upper: Strong and flexible for superior comfort and enhanced support
• Innovative Firmor lateral support system offering maximum lateral support
• High-density resin ratchet system with Dyneema® cable
• Additional strap for extra support
• Nylon and carbon sole: Optimizes rigidity for maximum power transfer while providing enhanced comfort when walking
• SIDI heel reinforcement: The heel counter keeps the foot stable, ensuring correct positioning and better performance
• Integrated lightweight anti-impact toe protections
• Spare parts available (Dyneema® Ratchet, External sole inserts...)

Performance and Rigidity Index

• Performance: 5 out of 10 (1 being for leisure and 10 for competition)
• Rigidity: 6 out of 12 (5 being the softest and 12 the most rigid)

Size Info: SIDI shoes tend to run small. It is recommended to choose one size up from your usual shoe size.