There is a nice section of mesh material right at the back of the knee to help with temperature control

The heel sits deep in the shoe and shoes hug the foot—this is quite a narrow

place it inside a pillowcase or mesh bag before washing

SpecsXD Driver - 11 speed - 10-46T:

Sendy Send It Knicks - M - Geo - Patterned Virtual Parent There is a nice sectionThe Sendy Send It Knicks combine a perfect blend of polyester and spandex to provide a lightweight and breathable 4 way stretch cycling short that's perfect for wearing while you're riding up and down mountains. These are unisex so the size chart is suitable for both men and women. Who's this item for: Suitable for XC, Trail, AM, Enduro, and any other type of riding where you'll be sending it up, down, or across the hills. Chamois material: There