Merrell Women's ProMorph Colour:Amethyst 0 is large enough to

0 is large enough to carry any size of cell phone comfortably

an ultra-lightweight BOA® Fit System

High calf performance socks for all distances

Built for half- and full-marathon training

Merrell Women's ProMorph Colour:Amethyst 0 is large enough toRun the roads. Run the trails. Run anywhere in between. The all terrain ProMorph running shoes combine Merrell's premium FloatPro+ midsole foam for enduring cushion with a specialized Vibram outsole to deliver adaptable traction. That special combination of comfort and grip means youre free to run whatever route the day calls for in the ProMorph running shoes. FEATURES: TRAIL RATING: Moderate FloatPro+ Foam Midsole Vibram XS Trek Evo Breathable Mesh