Gul EVORACE Long Sleeve Rash Vest Mens Guls' development of the RaceLite material revolutionised the standard thermotop. The GCXPU:2L fabric has a Polyurethane coating on the outside for water resistance, durability and flexibility combined with a fleece inner layer to keep you snug and warm - a combination that performs either wet or dry as well as providing great sun protection. > FLATLOCK: SEAM CONSTRUCTION > GCXPU:2L MATERIAL: PU COATED 4-WAY STRETCH THERMAL > WATERPROOF > BREATHABLE > WINDPROOF > H20PROOF TAPED SEAMS: STRETCH EXTERNAL TAPED SEAMS FOR WATERPROOFNESS AND DURABILTY > UV SHIELD: UPF 50+ SUN PROTECTION, THUMB LOOPS