Describing material (paper, cloth, clothing, etc.) that is relatively thick or heavy; has substantial thickness and often warmth or durability.
冬は厚手のコートが必要だ。
You need a thick coat in winter.
このノートは厚手の紙を使っているので、裏写りしにくい。
This notebook uses thick paper, so ink doesn't show through easily.
雪かきのときは厚手の手袋をはめた方がいい。
It's better to wear thick gloves when shoveling snow.