The Primus Lite 3.5 is our original training all-rounder, reimagined with a new upper to get us closer to circularity. Made for moving naturally and building natural strength during runs and wide-ranging training disciplines, it’s perfect for experienced barefoot cross-trainers and those new to barefoot performance.
Fit, Feel, Flex
For natural stability, natural sensory feedback and natural strength.
Primus Outsole
The Primus Outsole is a light and thin 2mm performance outsole that's designed to put as little as possible between your feet and the ground. The side wall profile is as low as it can be, giving it a slightly lower profile towards the heel, and the sole subtly overlaps the toe — offering enough protection for urban environments, without compromising natural movement. Strong geometric shapes lead to strong feet, so the tread pattern uses our signature hexagonal design to help multidirectional flexibility and grip.
Reclaim Your Natural Potential
Shoes that put fashion before fitness and money before wellness? The unnatural isn't working. It's time to get back to basics and let nature heal us.
Materials & Transparency
Upper
Vamp: 100% Recycled polyester mesh, Overlay: 95% recycled polyester/5% recycled spandex
Linning
Mesh: 100% Recycled polyester, Microfiber: 80% recycled polyester / 20% Polyurethane
Laces
100% Recycled polyester
Outsole
90% Synthetic rubber / 10% Natural rubber
The Primus Lite 3.5 is our original training all-rounder, reimagined with a new upper to get us closer to circularity. Made for moving naturally and building natural strength during runs and wide-ranging training disciplines, it’s perfect for experienced barefoot cross-trainers and those new to barefoot performance.
Fit, Feel, Flex
For natural stability, natural sensory feedback and natural strength.
Primus Outsole
The Primus Outsole is a light and thin 2mm performance outsole that's designed to put as little as possible between your feet and the ground. The side wall profile is as low as it can be, giving it a slightly lower profile towards the heel, and the sole subtly overlaps the toe — offering enough protection for urban environments, without compromising natural movement. Strong geometric shapes lead to strong feet, so the tread pattern uses our signature hexagonal design to help multidirectional flexibility and grip.
Reclaim Your Natural Potential
Shoes that put fashion before fitness and money before wellness? The unnatural isn't working. It's time to get back to basics and let nature heal us.
Materials & Transparency
Upper
Vamp: 100% Recycled polyester mesh, Overlay: 95% recycled polyester/5% recycled spandex
Linning
Mesh: 100% Recycled polyester, Microfiber: 80% recycled polyester / 20% Polyurethane
Laces
100% Recycled polyester
Outsole
90% Synthetic rubber / 10% Natural rubber