The Difference is in the Fabric. The activated particles in Cocona™/37.5™ fabric increase the surface area by upto 800%. The greater surface area results in outstanding evaporative cooling and UV protection. The protection never washes out.
Clothing is the best method of sun protection.Pediatricians do not recommend the use of chemical sunscreens for children under 4 years of age and sun sleeves provide extra sun protection when paired with a short sleeved sun shirt. UPF 50+ sun protection wet or dry. Perfect for pool or beach.