Lightweight and breathable black underwear set. - Brand: montbell - Color: Black - Type: Underwear, thin - Set includes: Top and leggings - Material: Lightweight and breathable fabric Thank you for viewing. This is sports underwear for autumn and winter. It's warm and won't get cold even if you sweat. There are some frays: one on the upper right arm, and several on the lower legs, front shin, and around the back waist. How about it for mountain climbing, outdoor sports, or winter sports? Gender: Kids