SLS3 Run Sun Visor | Running Visors for Men Women | Black Sports Athletic Runners Cap | Moisture Wicking Triathlon Hat FABRIC / COMFORT : These sun visors wick sweat away from skin to keep you cool / Black under-visor to reduce glare. PROTECTION: Highly breathable with UV protection against the sun's rays. SIZE: One size fits most. Adjustable fastener strap in the back of the running visors for a more secure fit. TESTIMONIAL: "I love this run visor, keeps me cool during hot races and is barely noticeable when wearing." 100% SATISFACTION GUARANTEE - We stand behind our sun visors for men / women and alongside our happy customers to ensure that you receive a great fitting visor. Try one today and you will receive unparalleled customer service with direct access to us via E-Mail 24/7 365. Should you ever have any questions, quips, queries, or concerns we will respond within 24 hours guaranteed. That's the SLS3 Guarantee!