Gore Tex Windstopper fabric makes the Haglofs Women's Mistral Hooded Softshell Jacket excellent for breezy treks, climbs, and trail runs. Despite its reliable windproofing, Windstopper allows the high levels of breathability that active endeavors call for. Haglofs lined this vest in mesh for extra ventilation and moisture management. An active ergonomic fit utilizes two way stretch panels for mobility, and offset seams accommodate bulky backpacks comfortably. This Mistral jacket also features zippers under each arm for ventilated airflow when you work up a sweat. The snug fitting hood stays secure when you're facing strong winds, and the offset seams comfortably accommodate bulky backpacks. You can always access the zippered A line pockets, even with your backpack on.