Spiuk Altube-M MTB Shoes - Black Matte/Red
The Altube shoes are competitive and dynamic. Based on quality and attention to detail, they are designed to deliver safety and style. The Boa® Fit System ensures accurate and easy fit, thus delivering optimal performance with every pedal stroke. Highly versatile, these shoes come in four purpose-specific versions: Pro/Competition, Pro/XC, Road and MTB.
The M shoes, designed for mountain biking, are perfect for advanced riders in search of fine off-bike performance. Their XC-S glass fibre and polyamide soles deliver efficient power transfer to the pedals. Their strategic heelpiece results in optimal grip and traction features. Besides, these shoes have strategic reinforced upper pads for greater abrasion resistance.
- Extremely lightweight upper, strong and easy to keep clean. - Textured reinforced pads on areas where abrasion is likely to occur.
- Drilling Shell System: moisture management technology through vents.
- The Boa® Fit System for close fit. Power Transfer Strap in front for accurate, easy fit.
- XC-S sole: stiff and light. Polyamide base with high-resistance TPU heelpiece and toecap protection.
The Boa® Fit System delivers a connected, fast, customized, and durable fit, purpose-built for performance. Boa’s patented system consists of three integral parts: a micro-adjustable dial, a super-strong lightweight lace, and low friction lace guides and is backed by the Boa Guarantee.
Drilling Shell System
Multi-perforation design that favours ventilation. Its strategic distribution enables internal air fluids to be generated, which favour more effective heat evacuation. Enhances usage comfort and prevents problems derived from excessive heat.
Polymer matrix composite material and fibreglass reinforcements. Excellent rigidity, weight, durability and price ratio. Combined with a specific geometry provides excellent pedalling efficiency when applied to cycling soles.