Piezoelectric fibers generate static charge from motion energy

Unleash your street style with The North Face Sweatshirt Hoodie in sleek black. Size M for a comfy fit. Stay cozy in style with this must-have urban essential. Gear up!

Clothes Mentor is a Women's Resale and Accessories Store. Our products are available online, and at our local independently owned Clothes Mentor stores. Our store teams do their best to accurately photograph, describe, and account for the unique inventory shown. In the event an item has sold in-store at Clothes Mentor prior to being removed from our website you will receive a full refund.

Chromogenic yarn changes surface density with temperature