

Prices and availability shown may vary from the retailer's website. Please check the retailer for current pricing and stock.
Or about anything
These are tailored fit navy flannel trousers with a sleek flat-fronted design and an active waistband for easy movement. The lining makes them easy to slip on and off, while the kick tape detailing on the hems adds a subtle texture. Perfect for office wear and smart-casual occasions, pair them with a crisp shirt and leather dress shoes for a polished look. Cotton-polyester blend, machine wash 30°C.
Cotton, Polyester
Machine wash 30°c.
Looking for similar styles? Browse more trousers & jeans from Marks & Spencer, work trousers & jeans, navy trousers & jeans, all trousers & jeans, or everything from Marks & Spencer.
The M&S Navy Flannel Smart Trousers works for the office and smart-casual settings.
Pair with a crisp white shirt and leather dress shoes for a polished office look.
The M&S Navy Flannel Smart Trousers is made from cotton, polyester.
Editor's edit
Pair with a crisp white shirt and leather dress shoes for a polished office look.
See all outfit ideasMarks & Spencer — £3.99 standard delivery, free over £60.00 via Standard, typically 2-4 working days.
Marks & Spencer offers free returns within 28 days. Post back via the retailer's chosen courier (free), or in-store where available.
View Marks & Spencer's returns policyThese are tailored fit navy flannel trousers with a sleek flat-fronted design and an active waistband for easy movement. The lining makes them easy to slip on and off, while the kick tape detailing on the hems adds a subtle texture. Perfect for office wear and smart-casual occasions, pair them with a crisp shirt and leather dress shoes for a polished look. Cotton-polyester blend, machine wash 30°C.
Cotton, Polyester
Machine wash 30°c.
Marks & Spencer — £3.99 standard delivery, free over £60.00 via Standard, typically 2-4 working days.
Marks & Spencer offers free returns within 28 days. Post back via the retailer's chosen courier (free), or in-store where available.
View Marks & Spencer's returns policySecond-hand alternatives to the M&S Navy Flannel Smart Trousers on Vinted, Depop and other UK resellers.