Women's Altra Rivera 4 Sunglasses 3D printed overlays add a

3D printed overlays add a pop of style

Athletes who mix running into their fitness routines

Runners who run on a variety of trail surfaces

We have no idea what this means or how it relates to wearing pickles on your head but we are going to assume there is correlation with awesomeness and speed

Women's Altra Rivera 4 Sunglasses 3D printed overlays add aProviding a natural experience on any walk or run, the Altra Rivera 4 is a lightweight and versatile shoe for running or an active lifestyle that includes a variety of athletic activities. The Rivera 4 features a zero drop midsole, which positions the foot for a natural footstrike. Featuring Altras Slim Footshape, the Rivera 4 delivers a sleek and secure fit while allowing plenty of room for your toes to naturally splay. Embrace a natural feel for