Tombow student uniform pants for boys. - Brand: Tombow Student Uniform - Model: 16333-09 - Size: 64 (waist) - Material: 100% polyester - Hemming not done I bought these as a spare for my son, but he never used them and they've been stored away. I think they can be used all year round. They haven't even been tried on. There are some fold wrinkles. Please consider this item only if you understand that it has been stored at home. I will fold them and ship them via Yu-Packet Post.