Its older brother

the garment is overdyed using black sulphur dye

Sanforised and one-washed - little to no shrinkage to be expected

Freenote about the calico bleached:

Iron Heart | IHTL-1301-WHT | Waffle Knit Long Sleeved Crew Neck Thermal Top | White Size:XL Its older brotherSoft, thick, warm, and comfortable. Classic, functional, versatile, and hardwearing. This long sleeved cotton waffle knit thermal crew neck is a favourite. Product Description Made In Japan Designed by Shinichi Haraki, handmade by WORKS INC. in Japan Heavyweight Japanese Waffle Knit 100% cotton Waffle thermal knit Reactive dyed warp and weft yarns Fade resistant finish to ensure a steadfast colour Cut & Construction Long sleeved thermal Crew neck Four