adidas Adizero Boston Boost 7 Womens Running Shoes - Black

Lightweight running shoes with a locked-down fit.
Feel light, fast and connected to the road in these adidas Boston Boost 7 Womens Running Shoes. Made of highly breathable air mesh, the shoes feature a Microfit system that locks down the heel and midfoot for a secure fit. Responsive cushioning and a flexible outsole deliver a smooth and energised ride. 
Runner type
Neutral shoes for the fast runner
Energised cushioning
Boost is our most responsive cushioning ever: The more energy you give, the more you get
Locked-down fit
Designed for high speed, Microfit locks the foot down for a direct fit and fast run
Reliable traction
Stretchweb outsole flexes naturally for an energised ride, while Continental™ Rubber gives you superior traction
Features:

• Tight, snug fit for racing performance: Recommend a half size bigger.
• Lace closure.
• Air mesh upper.
• Continental™ Rubber outsole for extraordinary traction in wet and dry conditions.
• Flexible Stretchweb outsole.
• Responsive Boost midsole.
• Weight: 202 g (size UK 5.5)
• Midsole drop: 10 mm (heel: 29 mm / forefoot: 19 mm)
• Recommended for: Marathon or track training on firm or soft ground.
• Arch type: High/normal.
• Microfit lockdown.
• Stabilizing Torsion System.