Gym Uniform - Track Pants

Track Pants - 100% Polyester twill mesh lined.

Why do first, second, and third grade Japanese students wear different uniforms in anime? - Quora

Gym Clothes for Tall Guys

Vice 84 'Académie Des Sports Script' Nylon Trackpants - Navy – UN:IK Clothing

Do high schoolers in Japan wear a towel inside the water, or is that just in anime? - Quora

WOMEN'S TRACKSUIT FOR YOGA TRACK PANTS, GYM ACTIVE CLOTHING SET

Gym Uniform – Page 9 – Olive Grove School

Queenstown Primary School Uniform Track Pants

Mio Akiyama (K-ON!) LoRA - AIEasyPic

Optimal Gym Track Pant - Black - Ryderwear

GPS Sports Track Pants – Shop Schoolay

Do Japanese people use gyms? - Quora