Heatgen™ Max Thermal Fleece Leggings

Shop this Heatgen™ Max Thermal Fleece Leggings at Marks & Spencer. Browse more styles at Marks & Spencer Jersey
These supersoft, lightweight leggings will keep you cosy on colder days. They're made from fleece with Heatgen™ Max technology which helps to lock in heat for maximum warmth. Added stretch in the fabric offers a comfy, flexible feel.

Heatgen Plus™ Thermal Long Sleeve Top

Made with Heatgen Plus™ thermal technology, these lightweight leggings are great for staying warm on chilly days. Added stretch for a comfortable fit.

Heatgen™ Medium Fleece Thermal Leggings

Made with Heatgen Plus™ thermal technology, these lightweight leggings are great for staying warm on chilly days. Added stretch for a comfortable fit.

Heatgen™ Medium Fleece Thermal Leggings

Heatgen™ Medium Fleece Thermal Leggings, M&S Collection

13 Best Thermal Leggings for Winter Training: Editor's Picks

Heatgen™ Max Thermal Fleece Leggings, M&S Collection

Heatgen™ Medium Fleece Thermal Leggings, M&S Collection

Heatgen™ Medium Fleece Thermal Leggings, M&S Collection

Heatgen™ Maximum Thermal Long Johns, M&S Collection

Marks and Spencer Men's 2 Pack Heatgen Lightweight Thermal Pants, Denim, Large at Men's Clothing store

Heatgen™ Medium Fleece Thermal Top