Heatgen™ Medium Thermal Leggings

Equally perfect for layering or lounging, these versatile thermal leggings have your cold-weather comfort covered. Our innovative Heatgen Plus™ fabric

Marks and Spencer Heatgen review: We dressed heat-to-toe to test

Thermal Leggings

M&S Collection 250 Denier Velour Lined Tights - ShopStyle Hosiery

Heatgen™ Medium Thermal Long Sleeve Top, M&S Collection

The Best Fleece-Lined Leggings To Beat The Winter Chill

Heatgen™ Medium Thermal Brushed Leggings, M&S Collection

Layer these beautifully soft Heatgen Plus™ thermal leggings under your outerwear to stay toasty when the temperature drops. Effortless fit in a

Heatgen™ Medium Thermal Brushed Leggings

Heatgen™ Medium Thermal Long Sleeve Top, M&S Collection

The latest collection of green leggings & churidars

M&S Collection 200 Denier Thermal Fleece Lined Tights - ShopStyle

This lightweight long-sleeved thermal top is designed to keep you extra warm when the temperature drops. Heatgen Plus™ fabric is brushed on the inside

Heatgen™ Medium Thermal Long Sleeve Top

M&S Collection Heatgen™ Medium Thermal Long Johns - ShopStyle Robes