TPU filament for flexible, durable functional prints

Unveil Form ShoeFlex 9075A is a black 1.75mm TPU filament for FDM/FFF 3D printers, designed for flexible parts and shoe models that need a soft printed result. The material combines controlled flex, toughness, impact resistance, and wear performance for functional applications where rigid plastics are less suitable.

The 90A filament prints into 75A shoes, placing ShoeFlex 9075A in a firm-flexible range that works well for parts that need to bend in use without cracking easily. TPU is a practical choice when a printed part needs to absorb knocks, resist abrasion, or maintain grip and resilience through repeated handling.

Key features of ShoeFlex 9075A TPU

• Flexible and durable material: TPU combines elasticity with strength for parts that need controlled flex instead of rigidity.
• Wear-resistant performance: The material is well suited to surfaces and components exposed to repeated contact, rubbing, or handling.
• Impact-resistant behaviour: TPU helps printed parts absorb shocks and minor impacts better than many standard rigid filaments.
• Made for shoe printing: ShoeFlex 9075A is intended for printing shoe models and other applications that benefit from a softer finished part.
• Consistent diameter control: Filament diameter is controlled within ±0.03mm for more predictable material feed.
• 1.75mm filament format: The filament size fits a wide range of desktop FDM/FFF 3D printers designed for 1.75mm material.
• Black finish: The black colour is useful for clean-looking functional parts, protective components, and everyday-use accessories.
• Beginner-friendly printing profile: The product information identifies the material as easy to print for beginners and notes that it softens as it prints.

Where flexible TPU filament fits best

ShoeFlex 9075A is a strong fit for practical prints such as protective covers, tool grips, bumpers, feet, sleeves, gaskets, and wear-resistant contact parts. The material is especially useful when a design benefits from flex, surface grip, or shock absorption.

This TPU filament also suits prototype work where a rigid plastic would not reflect the final part's behaviour. Makers, educators, designers, and small-batch production users can use the material for parts that need resilience under repeated handling or movement.

For shoe printing, the material is suited to model work and other printed components that require flexibility rather than a hard, rigid finish.

What to expect from ShoeFlex 9075A in real use

Flexible TPU is a practical material when a printed part needs to flex under load, handle repeated contact, or survive minor impacts without becoming brittle. Compared with rigid materials, ShoeFlex 9075A is better suited to applications where comfort, grip, cushioning, or abrasion resistance matter.

The material also works well for functional prototypes that need to behave more like a finished flexible part. That makes ShoeFlex 9075A useful for testing fit, movement, and contact surfaces before moving to final production methods.

Technical specifications

Frequently asked