Triwa Thelma Sunglasses | Black Marble Color:Black Marble while the Bearing Memory feature

while the Bearing Memory feature allows you to store and display these directional readings so you have a continual source of reference

The digital alarm offers sleep and snooze functions

Refined and refreshed

most extreme environments you put it in

Compatible: ANT+® sensors

Triwa Thelma Sunglasses | Black Marble Color:Black Marble while the Bearing Memory featureAmong the boldest of Triwa's offerings, the Thelma is a shoutout to the businesswoman, the women who sets her sights far beyond and needs eyewear to match her swagger. With a striking design that's simple yet elegant and Carl Zeiss lenses for 100% UV protection, these sunglasses are the choice for the bold and beautiful. [Details] Material: hand cut acetate Colour: black and white marble pattern Colour on temple ends: purple Material processing: