Designed to keep you safe and comfortable with XFIRE inherently flame resistant fabrics. A lightweight t-shirt fabric is used for the body and underside of arms for moisture wicking performance, while the yoke, sleeves and shoulders are constructed from a 7.5 -8oz durable FR 100% cotton woven fabric that is inherently flame and abrasion resistant. The XFIRE Responder Shirt is designed to provide a professional look but with features that keep you ready for work when the job gets tough. Each garment has a ARC Rating HRC 1 and is certified to meet NFPA 70E / NFPA 1975.