Waste Tires Become Japanese-Made Sneakers: SEAL × SPINGLE Collaboration Model Launches

A collaboration between SEAL, an upcycled-tire brand, and SPINGLE, a handmade sneaker manufacturer from Fuchū, Hiroshima. The all-black design combines reclaimed tire tubes with genuine leather, handcrafted by skilled artisans using traditional vulcanization methods. Each pair features unique character from recycled materials, delivering durable, premium Japanese-made footwear.