Primus II FG Running Shoe – Women's

Built for runners transitioning to or training in minimalist footwear on natural terrain, the Primus Trail II FG is our top barefoot-style trail shoe for women who want ground feel without sacrificing protection. A recycled breathable mesh upper and 3mm multi-directional lug outsole deliver ventilation and traction on dry to moderately wet trails. The zero-drop, ultra-flexible sole lets your feet move and strengthen the way they're designed to.

• Firm ground rubber outsole with 3mm multi-directional lugs grips rocky, rooty Southern trails without adding bulk
• Recycled breathable mesh upper with seamless synthetic overlays keeps feet cool in heat and humidity while cutting weight
• Zero-drop, ultra-thin barefoot sole maximizes ground feel and sensory feedback — ideal for runners building natural foot strength
• Removable 3mm performance insole and midfoot lacing system allow a customizable, locked-down fit for technical terrain
• Available in Obsidian, Graphite, Sea Green, Insignia Blue, and Deep Sea Blue — built from recycled materials throughout