Best Nylon Insulated Coveralls in 2026

Super-duty 12 oz. cotton duck and high back design with heavyweight insulation to keep you warm

Adjustable elasticized bib straps and leg snaps make for a comfortable fit

Full-length heavy-duty brass leg zippers with snap closures make these bibs easy to don over clothes

Carhartt Company Gear Collection

100% Cordura(R) Nylon, 100% Cotton, 100% Nylon, 100% Polyester

*12-ounce cotton duck, heavyweight

Made With a Oxford Nylon Waterproof Shell

Lined With Holofil 808 Insulation for Extreme Warmth

Featuring an Easy Zip-Off Hood

HEAVY-DUTY. Quilted polyester insulation with a nylon lining keeps you warm and comfortable all day.

PROTECTION. Ankle-to-waist, two-way leg zippers with protective wind and storm flaps down the legs keep you protected from all the elements your job throws your way.

EASY CLEAN & PRESS. Machine Washable with wrinkle-resistant finish for minimal ironing and stain-resistant fabric which releases soil, dirt and grease.

INSULATED COVERALLS: Get serious protection and warmth in any extreme cold conditions with our insulated coveralls for men and women. Our heavy-duty work outfit keeps you comfortable down to 0°F (-18°C). The inner 7.5-ounce polyester fiberfill insulation will protect you from freezing weather.

TOUGH WORK JUMPSUIT: Keep out extreme winter weather elements with this water-repellent and wind-tight adult coverall. The tough 3-ply 100% Taslan nylon outer shell and soft fleece-lined collar keep you heated and ready to go. Even the strongest winds won't cut through this durable workwear.

EASY TO WEAR & REMOVE: The flexible Taslan outer shell turns this outerwear into lightweight coveralls. Hip-length zippers are located on the pants to help you put on or remove the suit. A heavy-duty front zipper with a storm flap makes these workwear coveralls easy to pull on or off at any time.

RUGGED 500D NYLON SHELL – 500D nylon shell provides rugged and water-repellent protection from wind, rain and the cold

COMFORTABLE WARMTH – 3M Thinsulate insulation traps heat for warmth in extremely cold conditions

DURABLE – 1600D reinforcements in heavy wear areas

This CAT4 FR/AR garment provides a Arc Rating of ATPV 44 calories/cm²

If you're looking for the ultimate in rugged durability, warmth, and FR protection, then this heavyweight brown duck bib overall is made for you

Shell: 88% Cotton/ 12% Nylon Lining: 100% Cotton Insulation: 100% Modacrylic

This CAT3 FR/AR garment provides a Arc Rating of ATPV 36 calories/cm² and is UL certified to be NFPA 2112 compliant.

This premium coverall provides CAT 3 FR/AR protection and warmth for colder environments, without added bulk. It also accommodates snap on FR hoods for additional insulation from the elements.

"Shell: 88% Cotton/ 12% Nylon Lining: 100% Cotton Insulation Package: 100% Modacrylic"

Permanently flame resistant

Cool Climate Insulation provides optimal lightweight comfort and warmth

Wind and water resistant

APPLICATION: The protective flame retardant suits described in this specification are used in hazardous and hazardous environments such as firefighting, high temperature metallurgical sites. Insulated coveralls meet the following visibility and safety standards: CAT/HRC 2, ATPV 8 cal/cm2 (electric arc flash rating), UL NFPA 2112-2018 certification.

BENEFITS: Flame retardant suit has no melting drops, washing durability reaches more than 50 times. Good wear resistance and wrinkle resistance, higher cotton percentage, soft to the touch and no skin irritation. Coveral also has good elasticity in both dry and wet conditions, stable size, small shrinkage, not easy to fold, easy to wash, quick to dry.

MATERIAL: Coverall Lightweight 7 ounces, 100% FR cotton treated material, soft men's jumpsuit, comfortable to wear.