Radians ST11-2POS-3X High-Visibility Class 2 T-Shirt with Moisture Wicking Mesh, 3X-Large, Orange Max-Dri Moisture Wicking Mesh Technology. 2" Heat Transfer Reflective Tape. 1 Horizontal Stripe Pockets: 1 Upper Left Front. Materials: 100% Wicking Polyester Mesh. 3rd Party Certified  Meets ANSI/ISEA 107-2010 Standards. 25 Wash Max.