The G-Ultra Rec Rub combines sporty function with carefully selected materials. Its upper made from Cornwaste, a vegan suede derived from corn waste, is paired with interlock and mesh panels crafted from 100 % recycled PET bottles. This construction provides structure, breathability, and flexibility.
Inside, the Cork’in™ insole made from recycled PU foam and FSC-certified cork ensures comfort and cushioning, while the lining of bamboo fibers and recycled PET adds softness and breathability.
Laces and seams are made entirely from recycled PET bottles, and the durable outsole made of natural rubber and recycled PET guarantees grip and long-lasting wear.
All materials and production come from BSCI Fairtrade-certified suppliers, ensuring fair and sustainable manufacturing. The G-Ultra Rec Rub merges performance, comfort, and sustainability – a sneaker that delivers both style and function with a clear conscience.
Upper & Logo: Cornwaste – vegan suede made from corn waste
Interlock: 100 % recycled PET bottles
Mesh: 100 % recycled PET bottles
Insole: Recycled PU foam and FSC-certified cork
Lining: Bamboo fibers and recycled PET bottles
Outsole: At least 40 % natural rubber from sustainable sources and 10 % recycled PET bottles
Laces & Seams: 100 % recycled PET bottles
Manufacturing: Produced by a BSCI Fairtrade-certified supplier




