Double Layer Neck with Elastane. Made in Tubular Fabric in Adult´s Sizes. & with Side Seams in Kids´ Sizes. Reinforced Covered Seems in Neck. Available in White, Black, Yellow, Royal Blue, Light Blue, Oasis Green, Turquoise, Kelly Green, Orange, Verde Flash, Deep Blue, Dark Lead, Light Pink, Navy Blue, Dark Green, Garnet, Grey, Red, Purple, Roseton, Grass Green, Denim Blue, Chocolate.