The Cressi Kids Rock Rash Guard is cut and styled to look great.This suit is made from 190 g/m2 Spandex Material a Blend of 80% Nylon and 20% Elastane that delivers SPF40 Protection from the Sun's UV Rays out of the water or while floating on the surface. In the Water the High-Stretch Material is Form-Fitting for easy swimming and protects against Chaffing from Sports Equipment as well as Stings from Jellyfish and other Irritants. All Seams are Flat-Lock Stitched for Comfort and Durability. Flat-Lock Stitched Seams will not leave marks on the Skin like with other Seam Construction. Rash Guards are also great for Layering under Exposure Suits adding Warmth and making Donning Exposure Suit Easer. Rocks Rash Guards are available in Multiple Sizes and Colors and are covered by a 24 months limited warranty.