ec2 Quik-Dri Technology: Nothing should get in the way of you and your outdoor experience. Not even sweat. Thanks to Terramar's innovative ec2 Qwik-Dri fabric, you’ll stay dry even during your most extreme outdoor days. ec2 Qwik-Dri technology is an electrostatic process that permanently modifies fiber to improve its ability to move and release moisture. The ec2 Qwik-Dri fabrics respond to your body’s need to get rid of excess heat and moisture by accelerating the process of evaporation and keeping you dry, warm and comfortable.