IRUNSVAN HEAT 1.0 Marathon Racing Shoes – Ultralight Pro

Meet the IRUNSVAN HEAT 1.0 — engineered for runners who refuse to compromise. Whether you're chasing a personal best or simply love the feeling of effortless speed, these professional marathon racing shoes deliver a ride that's as refined as it is responsive. Every stride feels lighter, every landing more assured.

Crafted with a breathable mesh upper and a precision-tuned EVA insole, the HEAT 1.0 wraps your foot in adaptive comfort from the first kilometre to the last. The ForMotion technology and rubber outsole work in harmony to absorb impact and return energy, keeping you balanced and confident on concrete surfaces across any distance — including full marathon (40km+).

True to size and built for all genders, the HEAT 1.0 is the shoe that moves with you, not against you. Available in a curated palette of colourways to match your stride and your style.

Key Features

• Ultralight construction — 460g per pair
• Breathable nylon mesh upper for all-day ventilation
• EVA insole with responsive cushioning and massage support
• ForMotion technology for stability and natural motion
• Durable rubber outsole optimised for concrete surfaces
• Lace-up closure for a secure, customisable fit
• Unisex sizing (EU 37–45) — true to size
• Professional-grade performance for marathon distances