Gear up for any jobsite challenge with the Lapco Men's FR 12oz. Cotton Duck Insulated Big Work Overalls. Crafted to withstand the harshest environments, these overalls are the ultimate choice for workers in demanding industries. Stay protected, comfortable, and ready for action with these high-performance work overalls.Product Features:Dual Water-Repellent Barriers: Engineered with two water-repellent barriers, these overalls deliver exceptional resistance to moisture, ensuring you stay dry in wet conditions. Perfect for those unexpected downpours on the job.Convenient Zip Bottom Legs: Featuring zip bottom legs, these overalls offer easy on and off functionality. Whether you're changing in a hurry or adjusting for comfort, the zippers make it a breeze.HRC/CAT 4 & ATPV 40 cal/cm Certification: These overalls meet rigorous Hazard Risk Category 4 and have an Arc Thermal Performance Value of 40 cal/cm, ensuring maximum protection in high-risk environments. Feel secure knowing you have top-tier safety gear.Reinforced Knee Panels: The reinforced knee panels add an extra layer of durability, making these overalls highly resistant to wear and tear. Extend the lifespan of your workwear with this robust feature.Premium FR Quilted Lining: Lined with 14 oz. fire-resistant quilted fabric, consisting of 40% cotton, 57% non-woven modacrylic, and 3% polyester, these overalls provide unmatched insulation and comfort. Stay warm without compromising on safety.Heavy-Duty Elastic Shoulder Straps: Designed with heavy-duty elastic shoulder straps, these overalls offer a secure and adjustable fit. Move freely and comfortably as you tackle your toughest tasks.Equip yourself with the Lapco Men's FR 12oz. Cotton Duck Insulated Big Work Overalls and take on any challenge with confidence. These overalls are built to last and designed to keep you safe, no matter where your job takes you.Outer shell: 9oz. Windshield FR 100% Cotton duck w/ PU wind resistant backing, Lining: 14 oz. FR quilted lining. 40% Cotton / 57% Non-woven modacrylic / 3% Polyester, Heavy-duty elastic shoulder straps, Brass zippers with Nomex tape, Reinforced knee panels adds durability, Zip bottom legs are easy on & off, Two water-repellent barriers, Moisture Movement Technology, HRC/CAT 4 & ATPV 40 cal/cm, NFPA 70E Compliant & UL Classified NFPA 2112,