01Gold Standard
Primus Lite III
$160$160
barefootzero-dropvegansustainable
Premium barefoot shoe with foot-shaped toe box, zero-drop sole, thin flexible construction. Recycled PET plastic, plant-based foam. 100-day trial period.
Quality Score11/12
Purity
Evidence
Transparency
Value
Strong Evidence
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Ingredients & Purity
Vegan construction using recycled PET plastic bottles. Plant-based foam midsole. Ultra-thin sole (~5mm).
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Scientific Evidence
Extensive barefoot movement research supports zero-drop, wide toe box. Users report knee pain resolution.
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Brand Transparency
Sustainability-focused with clear material sourcing. Offers shoe servicing to extend life.
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Value Assessment
~$150-200. Premium price but 18+ month durability. Repair program adds value.
Why Not Alternatives?
Xero Shoes more affordable but less refined. Merrell Trail Glove fits narrow. Altra too cushioned for true barefoot feel.