TPUSiraya Tech

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Roamr TPU Air HR 80A is a professional-grade structural foaming filament engineered specifically for footwear comfort and cushioning. It bridges the gap between experimental materials and production-ready shoes, offering a perfect balance of soft impact absorption and reactive energy return. Not just soft—but supportive for every mile.
Material TypeThe base polymer type determines printability, strength, flexibility, and heat resistance
TPU
Diameter1.75mm is standard, 2.85mm for some printers
1.75 mm
Spool WeightNet weight of filament on the spool. Standard spools are 1kg (1000g)
1000g