Moisture is prevented from leaking through the fabric to keep the inside dry.
Moisture is transferred from inside to outside the fabric to dissipate perspiration.
Prevent wind from blowing into the body.
Moisture can be quickly transfer to outside and dry fast, to keep body cool.
Prevent UV to go through the fabric, protect the skin during outdoor sports.
As light as a feather
Prevent heat escaping from the body.
Prevents moisture leaking through the seams to keep the inside dry.