Size: UK 3.5 | EU 36 | US 4

Ultra Boost Shoes

Theres running, and then theres running in boost. These mens shoes change everything you think you knew about what fast, cushioned and comfortable feels like. They have boost foam in the midsole that has an incredibly responsive ground feel and keeps its form even in colder-than-cold weather. These shoes are designed to return energy to every step you make, and they feature a seamless and stretchy Primeknit upper, TORSION SYSTEM that supports the midfoot while allowing for natural motion, and a stretch web outsole that adapts to your foot strike.

• boost's energy-returning properties keep every step charged with an endless supply of light, fast energy
• Engineered mesh upper with various types of mesh in different areas of the foot; Seamless and stretchy Primeknit forefoot adapts to foot's natural expansion and helps reduce irritation
• Bootee construction for comfortable fit; Featherweight sockliner adapts to the foot for customised fit and feel; TORSION SYSTEM for midfoot integrity
• Highly elastic, snug-fitting heel with external heel counter for natural Achilles movement, stability and comfort
• Energy-harnessing stretch web outsole adapts and stretches with your foot strike and movement

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