Size: UK 3.5 | EU 36 | US 4

ULTRA BOOST UNCAGED SHOESENERGY-RETURNING SHOES FOR HIGH-PERFORMANCE RUNNERS.

Responsive, supportive and flexible, these women's running shoes charge every step with endless energy. The shoes have a full-length boost midsole that works with the STRETCHWEB outsole to harness and release energy with every step so you can run further with less fatigue. TORSION SYSTEM in the midfoot pairs with the sock-like fit of the adidas Primeknit upper to support your foot's natural flex from heel to toe. With a Continental Rubber outsole that provides traction in all conditions.

• Weight: 260 g (size UK 5.5); Runner type: natural; Stack height: 30.5 mm / 20.5 mm (10 mm differential)
• boost's energy-returning properties keep every step charged with an endless supply of light, fast energy
• STRETCHWEB rubber outsole is lightweight and elastic, adapting to the ground for stability and working strategically to optimise the unique properties of boost from touchdown to push-off
• adidas Primeknit is carefully engineered to naturally expand with your foot while you run to give you a more comfortable fit and help reduce irritation; SOCKFIT upper for a snug, supportive fit; Internal reinforcements for support without structure
• TORSION SYSTEM for midfoot integrity; FITFRAME 3D-moulded TPU helps increase stability around the heel
• Continental Rubber outsole for extraordinary grip in wet and dry conditions

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