






FN-UTHL-001SP Indigo Heavy Thermal
The FLAT HEAD FN-UTHL-001SP Indigo Heavy Thermal is designed for superior warmth and durability, crafted from 23oz heavyweight thermal fabric for excellent insulation in colder conditions. Made from 100% pure cotton, this piece combines traditional craftsmanship with modern functionality, ensuring comfort while developing a rich, personal fade over time thanks to its indigo-dyed construction.
With two-on/one-off collar stitching using #20 cotton thread, this thermal features a reinforced neckline for long-lasting shape retention. The flat seam finish enhances comfort by reducing bulk and irritation, making it ideal for layering or wearing on its own. One-washed for a softer feel, this thermal is designed to age beautifully with wear.
Made in Japan, this heavy thermal shirt is a staple for those who appreciate premium materials and meticulous craftsmanship, blending heritage workwear aesthetics with modern durability.
Original: $564.51
-70%$564.51
$169.35Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The FLAT HEAD FN-UTHL-001SP Indigo Heavy Thermal is designed for superior warmth and durability, crafted from 23oz heavyweight thermal fabric for excellent insulation in colder conditions. Made from 100% pure cotton, this piece combines traditional craftsmanship with modern functionality, ensuring comfort while developing a rich, personal fade over time thanks to its indigo-dyed construction.
With two-on/one-off collar stitching using #20 cotton thread, this thermal features a reinforced neckline for long-lasting shape retention. The flat seam finish enhances comfort by reducing bulk and irritation, making it ideal for layering or wearing on its own. One-washed for a softer feel, this thermal is designed to age beautifully with wear.
Made in Japan, this heavy thermal shirt is a staple for those who appreciate premium materials and meticulous craftsmanship, blending heritage workwear aesthetics with modern durability.























