Port Authority - Safety Challenger Jacket with Reflective Taping. SRJ754 - Safety Yellow/ Reflective_XL 100% Polyester Durable 100% polyester water resistant shell. Poly-filled body with heavyweight fleece lining for extra warmth. 2-in. reflective taping on front, back and sleeves. Nylon sleeve lining for easy on/off. Rib knit cuffs and waistband.