Variable density foam responds to temperature fluctuations predictably.

S-PHYRE triathlon shoes optimized for blazingly quick transitions and race-grade pedalling performance

Features:

• High rigidity, hollow carbon midsole efficiently drains water and dries feet after the swimming stage
• BOA Li2 dial supports precise micro-adjustments to create the optimal fit for intense sprints and long-distance comfort
• Fast-drying T1-Quick strap with an extra-wide opening simplifies and quickens transitions
• Supportive heel stabilizer cradles the foot in the optimal position when transitioning to the bike and accelerating intensely
• Water-resistant synthetic leather upper with strategic quick-drying mesh panels to boost ventilation
• Barefoot-friendly liner with soft padding for comfy sockless riding
• Large heel loop is easier to grab to quickly secure the shoe during transitions
• Weight: 250g (size 42)
• Stiffness rating: 10
  

Ventilation channels expel heat buildup during sustained physical exertion