At SI Workwear, we carry the toughest brands and the best lineup of work clothing in the country. From job sites to shop floors, our gear is made to handle the grind—durable, comfortable, and dependable every day. If you work hard, you need clothes that work just as hard.
When the weather turns rough and the work doesn’t stop, SI Workwear has you covered. Our outerwear is built to take a beating—crafted from rugged fabrics that resist wind, rain, and cold without slowing you down. From insulated jackets that keep you warm on the job site to water-resistant shells that stand up to the elements, every piece is designed for real-world durability and comfort. Whether you’re working in the field, in the shop, or on the road, this gear works as hard as you do.
KEEN.DRY waterproof, breathable membrane seals out moisture from the inside
Heat-resistant rubber outsole rated up to 572°F/300°C
Full 360° Goodyear welt construction provides support for heavy-duty jobs or uneven surfaces
Nylon shank for midfoot support
Environmentally preferred premium leather from LWG-certified tannery for cleaner water
PFAS-free, durable water repellent repels water just as well as forever chemicals without harming the planet
KEEN Luftcell midsole infused with 100,000 microscopic air bubbles per cubic centimeter for all-day comfort
Oil- and slip-resistant non-marking rubber outsole
Electrical hazard (EH) or Electric Shock Resistant (ESR) footwear helps provide a secondary source of protection in case of accidental outsole contact with live electrical circuits
Full-grain Barnyard Resistant leather helps resist the damaging effects of jobsite chemicals like oleic acid, urea, sodium chloride, and ammonium hydroxide
Removable, dual-density PolyAer insole with aerated pillow-top cushioning for comfort
Locking metal lace hooks
Metal Hardware
Leather Thickness: 1.80-2.00mm
Mesh liner provides breathability to help keep feet cool in warm environments
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