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Primus Lite II Bio uses a natural by-product of the field corn food industry, Susterra® Propanediol; petroleum free, non-toxic and 100% USDA certified. Developed by DuPont Tate & Lyle Bio Products, its allowed us to create a high performing shoe that is our lightest and most environmentally sound yet. Add a mesh made from Sorona® plant based fibres and you have what we think is the least petroleum reliant performance shoe in the world.
Plant-Based Bio upper Sorona (textile), No-sew Susterra (TPU);
Outsole - 45% Natural rubber, 10% Bloom outsole & 45% synthetic
Performance insole -made with 10% BLOOM - an algae-based alternative to synthetic and petrochemical EVA
High perfomance based materials, made using renewable plant based ingredients which reduce the reliance on petrochemicals
Synthetic multi-ply materials, to deliver optimum lightweight breathability and comfort
Patented, ultra-thin, puncture resistant layer. 5x more puncture resistant than a standard sole of the same thickness
Recycle PET. Repurposing plastic waste by giving it a second life in out shoes and keeping it from entering landfill and our oceans
3mm performance insole.
Take it out to feel the ground.
Leave it in for a little extra warmth.
Produced using animal free products and processes.