Conforms to EN1150. 100% polyester - Fabric with velcro fastening. 50mm width reflective tape around the body and each shoulder.Washing Instructions 1) Between 2 Shoulder Reflective Tapes at Rear - W17xH20cm. 2) Between 2 Horiontal Tapes at Rear - W42xH4cm. 3) Left Right Hand Chest - W8xH8cm. 4) Between 2 Horiontal Tapes in front left Right - W21xH4cm. (Based on Size Small) - Conforms to EN1150. 100% polyester - Fabric with velcro fastening. 50mm width reflective tape around the body and each shoulder.Washing Instructions 1) Between 2 Shoulder Reflective Tapes at Rear - W17xH20cm. 2) Between 2 Horiontal Tapes at Rear - W42xH4cm. 3) Left Right Hand Chest - W8xH8cm. 4) Between 2 Horiontal Tapes in front left Right - W21xH4cm. (Based on Size Small)