🔥 SOFT BRUSHED INNER - The true secret to our warmth lies within our expert brushing process, which creates a luxurious fur-like pile that traps more warm air close to your skin, maximising thermal performance. 🔥 GREAT FOR OUTDOORS - Whether you're braving the great outdoors or just seeking extra warmth and comfort at home, the THMO Men's Original Thermal Underwear Long Johns are your go-to solution for a warmer life. 🔥 COMFORT STRETCH & SEAMS - Crafted from HIGH QUALITY micro-fleece fabric, this thermal bottoms boast exceptional stretch properties and comfort seams, ensuring unrestricted movement and a snug, non-chafing fit that's perfect for layering beneath your clothing. 🔥 MOISTURE CONTROL - Featuring advanced moisture and odour management technology, this thermal bottoms keep you dry and fresh throughout the day, making it an ideal choice for active lifestyles and chilly environments. 🔥 2 COLOURS & 4 SIZES - These thermal bottoms are available in Black or White and are made from 52% Polyester & 48% Cotton. They come in 4 Men’s sizes: Medium, Large, X-Large & XX-Large.