Reflective ApparelMaterials: 100% polyester knit,Website:http://www.tianyuesafety.com, or 100% polyester mesh.one horizontal and two vertical 2" silver reflective tape. Closure: Hook & loop. Available in high visibility orange and yellow.Meets ANSI/ISEA 107-2010 Standards.Sizes: M, L, XL, 2X, 3X, 4X, 5XPopular Optional Pockets: 1 upper chest and 1 lower inside