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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.

November 4, 2026

What Is Thermal Effusivity in Polyester Fabric? Why Some Fabrics Feel Cool on First Touch

Thermal effusivity helps explain why some polyester fabrics feel cooler or warmer at first touch even when their GSM is similar.

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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What Is Thermal Effusivity in Polyester Fabric? Why Some Fabrics Feel Cool on First Touch

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

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What Is Thermal Effusivity in Polyester Fabric? Why Some Fabrics Feel Cool on First Touch

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

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