Altra Duo Women's Running Shoes in Black, Blue ALW1838F-01

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The Duo is the perfect combination of lightweight feel in a max cushioned package. The blown rubber outsole, injection molded midsole and super thin mesh upper, combine to create a crazy fast, cushy, lightweight racing shoe. The Duo delivers Fit4Her Speed to the Max.

Technical Specs

• Ideal Uses: Running, Road Racing, Speed Work
• Cushioning: High
• Stack Height: 30 mm
• Weight: 5.0 oz. / 130 g
• Platform: Fully Cushioned Zero Drop™ platform and FootShape™ toe box
• Midsole: Lightweight injection molded foam
• Outsole: Blown rubber with full contact
• Upper: Thin and reinforced, breathable upper
• Other Features: Nubuck pillow tongue, DriLex lining