Sidi T-5 Air Tri Shoes - Men's, Black/Black, 11.5 | Carbon Composite Sole for Triathlon

• Triathlon Performance: Carbon Composite Sole 20 (nylon + injected carbon fiber) provides lightweight stiffness and long-lasting power transfer.
• Secure Fit: High-Security Velcro closure allows easy, precise adjustment for a reliable and quick fit during transitions.
• Durable & Water-Resistant: Upper withstands rain and water exposure without losing stiffness or performance.
• Precision Fit & Walkable Durability – Central sole with millimetric scale allows accurate cleat alignment and fine-tuning, while the replaceable polyurethane heel pad and lightweight reinforced heel cup enhance comfort and resist deformation.

• Measure your foot length — Use a ruler to measure heel-to-toe in centimeters. Match with Sidi's size chart to select the correct size for optimal fit.
• Adjust Velcro closure — Put on the shoes, tighten Velcro straps for a snug fit, ensuring no slipping during cycling or transitions.
• Secure heel and cleats — Ensure heel cup is snug, attach cleats as per your bike setup, and check tightness before race or training.

Typical situations where Sidi T-5 Air Tri Shoes - Men's helps — illustrative scenarios, not customer reviews.