Size guide (UK customers) The sizes are very very generous! If you want loose fit go one size down from your normal size, if you want a tight fit go 2 sizes down (you will only be able to thin layers underneath if you go 2 sizes down).

This heavy-duty winter Bib 'N' Brace has a comfortable FR cotton lining and is fully insulated with 150g 3M TM ThinsulateTM Insulation. Features include elasticated, adjustable braces with a buckle closure and heavy-duty stitching with bar-tacked stress points for strength.

MATERIAL: Daletec, (Quality 30, 503551), FR 98% Cotton, 2% Carbon, 10.5 oz/yd²/350 g/m² INTERNATIONAL STANDARDS: EN ISO 11612,EN 1149-5, IEC 61482-1-2, Class 1 TECHNOLOGIES: Insulated, Flame Resistant Garment, Anti-Static Garment, Insulated Garment COLOURS: Royal Blue(54) and Red(55)

DALETEC This flame retardant material is tested for resistance against flame flash and electrical arcs under realistic conditions. This strong yet comfortable product has the properties of cotton, including absorption and transport of moisture. Work wear made with Daletec material can also be specifies with optional anti static properties. Daletec fabrics have been third party certified to meet the requirements of EN 531. Tool pocket on right leg
Two back pockets
Two chest pockets with hook-and-loop flap closure
Elasticated waistband and belt loops
Roomy front leg pockets with hook-and-loop flap closures
Full-length concealed leg zippers for easy access
2" (50mm) wide reflective FR striping around legs
Concealed two-way, black high density polyester coil zips with brass snap closure