Heatgen™ Thermal Leggings (2-14 Yrs), M&S Collection

Heatgen™ Thermal Disney Frozen™ Set (2-10 Yrs), M&S Collection

Heatgen™ Thermal Dinosaur Bottoms (2-14 Yrs), M&S Collection

2pk Heatgen™ Thermal Vests (2-14 Yrs), M&S Collection

Heatgen™ Max Thermal Fleece Leggings, M&S Collection

M&S Collection 2pk Heatgen™ Thermal Marble Print Tops (2-14 Yrs) - ShopStyle Boys' Shirts

Heatgen™ Medium Thermal Brushed Leggings, M&S Collection

Shop School uniform, online in Kuwait, Kids

Shop Girls Socks, Tights, Stockings & Underwear

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

Heatgen™ Medium Thermal Leggings

These insulating cotton-blend vests are ideal base layers to beat the chill. The soft thermal fabric has a brushed texture for extra warmth. Handy

2pk Heatgen™ Thermal Short Sleeve Vests (2-14 Yrs)

M&S Collection 4pk Pure Cotton Short Sleeve Vests (2-14 Yrs) - ShopStyle Boys' Underwear & Socks

Buy HeatGen Winter Wear Collection

Chill-out mode will be fully activated with these kids' cotton-rich thermal leggings. Designed in a regular fit and crafted from soft and cosy brushed

Heatgen™ Thermal Leggings (2-14 Yrs)

2pk Heatgen™ Thermal Long Sleeve Vests (2-14 Yrs), M&S Collection