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Artisan pattern maker by hand

eco package


It has both the flexibility and toughness that are essential for pants. One of the features is a comfortable fit. The back print that can be seen when squatting, such as a deadlift, is a design that shows its presence even at the gym.

  • Made in Japan Hand-drawn patterns in 1mm increments.
  • Perfect stretchability and toughness for training.
  • The presence of an impressive back print.

■ Product details

- Material stretch fleece lining
(84% cotton, 15% nylon, 1% polyurethane)
- Made in Japan
- Model NO-STR-013

size waist ferry Rise inseam
S. 68 34 30 66
M. 72 35 31 67
L. 76 36 32 68
XL 80 37 33 69
XXL 84 38 34 70

▼Reference size

Hidemasa Yamagishi
Height 168cm
XL size

disciple tetsu
Height 172cm
L size

Main functions/features

# fit

Care instructions

・Avoid using bleach.
・Do not soak, do not soak for a long time or leave it wet.
・Use a net when washing, and after washing, adjust the shape before drying.
・Dye may transfer when washed with water, so wash separately from other items.
・Avoid ironing the printed part.

*Please refrain from using a dryer as it may cause the print to peel off and the fabric to stretch.

For accurate care instructions, please follow the precautions listed on the product's washing and quality label.

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Stimulation of steel for those who train to the limit. Tough stylish wear.


"MADE IN JAPAN" that makes use of Japanese technology that can compete in the world

Hidemasa Yamagishi's particular style


Silhouettes and cut lines that make your muscles look more beautiful.
Detailed details that fit gently on the body and withstand hard training.

Designed for adult trainees that can be worn as daily wear.

Infinite thinking in the details


We pursued a comfortable fit that does not hinder movement by making paper patterns by hand-patterned craftsmen, who are only a few in Japan.
Experience STIMIRON's delicate attention to detail in 1mm increments, which has been repeatedly fitted.

Made in Japan


Japanese sewing technology, politeness, and durability are the axis of the brand. All the fabrics are sewn in a factory in Japan, and the "seams that do not irritate" and "sewing that can withstand hard training" make it possible to concentrate on training.

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