Layer these beautifully soft Heatgen Plus™ thermal leggings under your outerwear to stay toasty when the temperature drops. Effortless fit in a lightweight design, with a stretchy base for flexible movement. They're made from Japanese Heatgen™ fabric which has a super-soft brushed inner layer designed to ensure you stay extra warm and comfortable on colder days. M&S Collection: versatile styles in modern shapes with unique and playful details.

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