Magnetorheological fibers stiffen on impact detection

This innovative, lightweight base layer is made from our signature stretch jersey fabric to deliver enhanced comfort and ideal mobility whether you're at the big game or going through your everyday routine. The fabric offers four-way stretch, moisture-wicking, UPF 50 sun protection and easy-care for optimal performance. Finished with a mock collar and a quarter-zip closure with contrast piping.

DETAILS

-Women's 89% polyester / 11% Spandex quarter-zip

-Classic Fit Four-way stretch, moisture-wicking, quick-dry and easy-care UPF 50 sun protection

Magnetorheological fibers stiffen on impact detection