Portwest Ultimate modular 3-in-1 trousers

Portwest Ultimate Modular 3-in-1 Trousers, custom printed with your logo, artwork or text. A pair of trousers in 52% recycled nylon, 40% nylon, 8% elastane. Features include EN ISO 20471 Class 1 hi-vis certification, a zip-out inner layer you can wear on its own, stretch fabric for easy movement and knee pad pockets. Available in Black/Yellow, waist sizes 28 to 42in. Ideal for site teams, security, events staff and anyone who needs to be seen. Order just one or as many as you need – there’s no minimum order, and we email you a free mockup to approve before we print it in Derby.

The Ultimate modular 3-in-1 trouser design for your every need. The 3-in-1 design converts a work trouser to a work short or a EN20471 Class 1 work trouser. You have every thing you need. Pockets with magnetic flaps so they don't get in the way, kneepads pockets, large built-in side pockets for large tools, spray cans or just fold up the legs when in shorts mode and keep them safe. Built-in waistband, front of leg cargo pocket for easier use when working, with a mesh mobile phone pocket. Plus the unique clip on pocket system with the use of three pockets that can clip on the front or the back of the trouser.

Features:

• 4-way stretch fabric for ease of movement and added comfort
• Slim fit design for exceptional comfort
• 15 pockets for ample storage
• Kneepad pockets to facilitate kneepads
• Adjustable waist for a perfect fit
• Contains certified recycled nylon
• 4-way stretch fabric for ease of movement
• 15-pockets for ample storage

Product details:

• Material: Shell fabric: 52% Recycled nylon, 40% Nylon, 8% Elastane. Contrast fabric: CorePro: 87% Nylon, 13% Elastane
• Weight: 230g
• Leg length: Leg length: Regular 31
• Country of origin: Bangladesh
• Accreditations: SEDEX, WRAP, Certified Recycled, Oeko-Tex Standard 100, REACH

Size guide

Sizes are your waist measurement in inches.

Available in reg leg lengths. Approximate inside leg: reg 31" (79cm).

This is a general size guide. Actual fit varies by style (slim, regular or oversized) and by brand, so please use it as an approximate starting point.

Washing & care: Wash at or below 30 degrees. Do not bleach. Do not tumble dry. Drip dry. Do not iron. Do not dry clean.

How to customise your trousers

Please choose your print location and print size from the options below and upload your designs into the upload field. You will receive an email with a mockup of your order before printing.

Need help? Contact us at printing@theinnersanctumgroup.co.uk.

The price shown is for the plain item itself, before any customisation is added below. Full material, weight and fit details for this specific product are listed in the description above.

If anything isn't clear, contact us at printing@theinnersanctumgroup.co.uk and we'll help.

Enter how many you need in each size in the order form above. Where available, a size chart with garment measurements is shown in the product description — use your chest/body measurements rather than your usual clothing size, as fit varies between brands and styles.

Not sure which size to order? Message us with your usual size in a familiar brand and we'll help you match it.

Add each print in the order form above: choose where it goes and its size. Each print is charged per item, and only the sizes that fit each print area are offered:

• Logo / small print (up to 15 × 15 cm) — £4.50
• Large print (up to 34 × 20 cm) — £6.00
• XL print (up to 34 × 50 cm) — £7.00

Sizes are maximum print dimensions. We keep your artwork in proportion and confirm its final size and placement in your emailed mock-up before printing.

We are not VAT registered, so the price you see is the price you pay. There is no setup fee and no minimum order.

Add your artwork in the order form above (PNG, JPEG or PDF). We accept a print-ready file, your existing logo, an image, or even a screenshot or rough reference of what you have in mind. You can also just type the text you'd like printed.

No design yet? That's fine — visit our Design Help page and we'll help you put something together.

Whatever you send, we'll check it before anything is printed and send you a free digital mockup to approve first.

Once you've ordered, here's what happens:

1. We check your artwork and prepare a free digital mockup.
2. We send the mockup to you by email for approval.
3. Once you approve it, we print your order.
4. Your order is dispatched.

We won't print anything until you've seen and approved the mockup.

Most orders are printed and dispatched within 3–8 working days of you approving your mockup.

Larger, more complex or bespoke bulk projects may need a little longer — if that applies to your order, we'll discuss timing with you directly. See our Bulk & Business Orders page for larger quantities.

Care instructions specific to this product are included in the product description above. As a general guide, printed garments last longest when washed inside-out on a cool cycle and air-dried rather than tumble-dried.

Bulk discount: 20+ items 5% off · 50+ items 10% off · 100+ items 20% off. Applied automatically in your basket – eligible clothing, blanks and print charges all count, so you can mix products, colours and sizes.

Ordering a larger quantity? There's no minimum order, and bulk pricing and support is available for teams, businesses and events.

Visit Bulk & Business Orders to get a quote.