Topo Athletic | Terraventure 4 | Women's | Blue/Blue Insulated Vest Oiselle's Flyout fabric is designed

Oiselle's Flyout fabric is designed for the rigors of trail and mountain running

The design turns traditional patterns and elements into a jacket with an updated

the EZ Tee makes picking out a shirt the easiest part of your run

it delivers superior cushioning compared to traditional spikes

21% Polyester

Topo Athletic | Terraventure 4 | Women's | Blue/Blue Insulated Vest Oiselle's Flyout fabric is designedConquer rocky, technical trails with ease in the new Terraventure 4. This updated version of Topo's trail running staple seamlessly blends a swift and agile ride with robust protection, ensuring nothing on the trail hinders your progress. Featuring the same acclaimed moderately cushioned platform, forefoot rock plate, and Vibram Megagrip outsole, the Terraventure 4 is engineered to instill confidence and enable unrestricted movement on the most