Product guide
Details, specs & what to know
Manufacturer-confirmed details, Confluence fitting context, model history and the information we'd want before choosing this shoe.
Vivobarefoot · Women's · Barefoot training footwear
Primus Lite 3.5
A lightweight, flexible barefoot trainer built for natural movement in the gym, on walks, and throughout everyday life.
Flexible Ground Feel
A low-profile, flexible platform encourages natural foot motion and close-to-ground feedback.
Breathable Upper
Lightweight materials help keep the shoe comfortable for training, walking, travel, and active daily wear.
Foot-Shaped Fit
A roomy forefoot supports natural toe splay while the flexible construction moves with the foot.
Choose your color
Use the color selector to compare available Primus Lite 3.5 colorways and the size selector for live inventory. The consolidated page keeps each color's product imagery with its matching variants.
Fit & sizing
Use the live size selector for current availability. If you're new to barefoot footwear or comparing against a conventional trainer, Confluence Running can help with fit and transition guidance.
Compare additional barefoot footwear for training, walking, trail use, and everyday movement.
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Try it with a real fitting
Confluence Running serves runners and walkers across Binghamton / Johnson City, Corning, the Hudson Valley, Watertown / North Country and Lake Placid. Bring your current shoes, your training questions and what has or hasn't worked—we'll help you compare options in motion.
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