Sizes: l / m / s / xl / xxl
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Designed for cold-weather comfort, these lightweight thermal underwear long johns provide warmth without bulk. Cut to a regular fit for easy movement, these Heatgen™ technology pieces ensure your body stays warm by generating and retaining heat. Heatsealed care labels and a practical fly front fastening complete this functional layering item.
Marks & Spencer — £3.99 standard delivery, free over £60.00 via Standard, typically 2-4 working days.
Marks & Spencer offers free returns within 28 days. Post back via the retailer's chosen courier (free), or in-store where available.
View Marks & Spencer's returns policyDesigned for cold-weather comfort, these lightweight thermal underwear long johns provide warmth without bulk. Cut to a regular fit for easy movement, these Heatgen™ technology pieces ensure your body stays warm by generating and retaining heat. Heatsealed care labels and a practical fly front fastening complete this functional layering item.
Marks & Spencer — £3.99 standard delivery, free over £60.00 via Standard, typically 2-4 working days.
Marks & Spencer offers free returns within 28 days. Post back via the retailer's chosen courier (free), or in-store where available.
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The M&S Thermal Long Johns Denim in Denim is ideal for casual, gym, travel.
Ideal for layering under jeans or trousers for added warmth.
The M&S Thermal Long Johns Denim in Denim is available in sizes l, m, s, xl, xxl.
Second-hand alternatives to the M&S Thermal Long Johns Denim in Denim on Vinted, Depop and other UK resellers.
