La Sportiva Cyclon Women's Trail Running Shoes - Size 37.5

Experience the next level of trail running with the La Sportiva Cyclon, a high-performance shoe designed for women who demand precision, comfort, and speed on technical terrain. Engineered with the innovative BOA® Fit System and a breathable mesh upper, the Cyclon delivers a secure, customized fit that adapts to your foot's shape. The compression-molded EVA midsole with Infinitoo™ inserts provides exceptional cushioning and energy return, while the FriXion® XF 2.0 outsole with Impact Brake System ensures superior grip and stability on loose, rocky, or muddy trails. Whether you're tackling a skyrunning race or a challenging training run, the Cyclon offers the perfect balance of lightweight agility and robust protection.

Advantages

The Cyclon stands out for its BOA® Li2 dial lacing system, which allows for micro-adjustments on the fly, eliminating pressure points and ensuring a glove-like fit. The Dynamic Flap™ technology integrates the lacing with the upper for enhanced lockdown. The Ortholite Hybrid Mountain Running Ergonomic footbed adds extra comfort and moisture management. With a 7mm drop and 7mm lugs, the shoe is optimized for uphill efficiency and downhill control.

Suitable for

• Technical trail running and skyrunning
• Short to medium distance races and training
• Runners seeking a precise, responsive fit
• Varied terrain including rocky, muddy, and loose surfaces

Key specifications

• Weight: 260 g per shoe (size 37.5)
• Upper: Breathable mesh with thermo-adhesive TPU reinforcements
• Lining: Anti-slip mesh
• Midsole: Compression-molded EVA with Infinitoo™ inserts
• Footbed: Ortholite Hybrid Mountain Running Ergonomic 4 mm
• Outsole: FriXion® XF 2.0 with Impact Brake System (IBS)
• Lug Depth: 7 mm
• Drop: 7 mm (Heel 28mm / Forefoot 21mm)
• Lacing: BOA® Fit System (Li2 dial)
• Toe Protection: TPU toe cap

Recommendations

For optimal performance, pair the Cyclon with technical trail socks and consider using gaiters for extra debris protection. The shoe runs true to size for a medium/precise fit; if between sizes, size up. Ideal for neutral pronation and high cushioning needs.