Size Guide
Understanding Mylulusstore Sizing
Description
xRoamr TPU Air HR 85A is a structural foaming TPU within the Roamr series, specifically engineered for high-stress, high-wear, and critical support zones in footwear.
Unlike materials that chase extreme hardness, HR 85A strikes the perfect balance between stable support, responsive rebound, and long-term durability.
It ensures 3D printed shoes are not just "wearable prototypes" but durable footwear capable of long-distance walking and daily use.
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