The Flat Head - Thermal Long sleeve Olive [FN-THL-101]

Crafted from premium heavyweight cotton using vintage loop-wheel machines in Japan, this long sleeve thermal shirt exudes durability and comfort. With its classic crewneck design, ribbed cuffs, and soft textured finish, it is perfect for layering or wearing alone. Available in versatile black or ivory, this essential piece combines heritage style with everyday functionality, ensuring warmth and a timeless aesthetic. From the brand: Woven in Japan on vintage loop-wheel machines from premium heavyweight cotton, this long sleeve thermal shirt offers a soft, textured hand with excellent insulation and durability. Designed with a classic crewneck silhouette and ribbed cuffs, it brings heritage thermal comfort that layers easily under jackets or stands strong on its own. Key Features 100% heavyweight cotton loop-wheel knit for warmth and lasting comfort Soft, textured surface with natural stretch Ribbed collar and cuffs for structure and fit retention Classic long sleeve silhouette for versatile layering Made in Japan Available in  Black or  Ivory Shop more styles from  The Flat Head A timeless base layer with vintage character and everyday performance. Shop now.