The worlds first smart hat with built in retractable eyewear holders.
Extractable eyewear™ technology products have built in retractable eyewear holders that attach to most sun, prescription and safety glasses. Once your glasses are attached, the retractors glide in and out keeping both your glasses and your hat from falling off.
Keywords: xcap, x cap, cap, hat, glasses, sunglasses, safety glasses, prescription glasses, eyewear, lanyards, croakies, retractors, baseball cap, fishing cap, golf cap,