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Explore expert guides on polyester fabrics, T-shirt fabrics, GSM, DIA, fabric selection, garment sourcing and textile trends from Walrus Yes India Can, Tiruppur.

October 16, 2026

What Is Thermal Conductivity in Polyester Fabric? Why Some Polyester Knits Feel Cooler to the Touch

Why does one polyester knit feel cool while another feels warm even at the same GSM? Learn how thermal conductivity, thermal effusivity, fabric thickness, air spaces and moisture influence cool-touch performance.

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