Featuring 100% UVA and UVB protection and a hybrid construction of neoprene and spandex, the Stingray HP core warmer keeps kids warm and allows the freedom of movement they need while playing in and out of the water. 100% UVA/UVB protection Hybrid construction of neoprene and spandex Available sizes – 2Y-12Y Hybrid construction of neoprene and fabric 80% Nylon – 20% Elastane