Magnetorheological fibers stiffen momentarily upon impact detection.

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.

Photochromatic yarns adjust to UV intensity changes outdoors.