Mountain Trail (TrekSta Women's Evolution II)

Built for unparalled support and fit, the Evolution II will change your whole experience on the trail. You'll have a hard time telling where the shoe ends and you begin. Updated and improved for 2011, the revised midsole offers more support than ever. Each shoe includes two pairs of laces - make a statement, or, tone it down.

• NestFIT system cradles your feet, accounting for every contour as it follows the natural flow and design of the foot. Upper, insole, midsole, and outsole come together like never before.
• HyperGrip/IceLock sole provides traction in any condition.
• Lightweight, variable-density Zero-Gravity™ EVA midsole joins the sole and insole to create a a supportive whole.
• Triple-density EVA insole supports the arch, cushions key strike zones, and strengthens your stride.
• TPU heel counter protects against shock and provides torsional support for your ankles.
• High-density EVA heel increases medial support.
• Highly breathable synthetic mesh upper dries quickly and keeps your feet cool.
• 11 oz. per shoe (W7)