PortwestSKU: PW-DX421ABR28

Portwest DX421 DX4 Trade Pants

$73.00

The Portwest DX421 DX4 Trade Pants are engineered for maximum mobility, durability, and on‑the‑job functionality. Built with Titanmill Pro Flex 4‑way stretch fabric and reinforced with ripstop panels and triple stitching, they deliver unmatched flexibility and toughness for demanding work environments. A high‑rise back waistband, pre‑bent knees, and multi‑functional storage pockets make these pants a performance‑driven essential for modern tradespeople.


Key Features:



  • Made from Titanmill Pro Flex fabric (93% polyester / 7% elastane, 270g) for durability and dynamic stretch.

  • 4‑way stretch construction for superior mobility and comfort.

  • Ripstop fabric resists tearing and abrasion in tough work conditions.

  • High‑rise back waistband with side elastication for secure, comfortable coverage.

  • Pre‑bent knees enhance freedom of movement.

  • EN 14404 Type 2 compliant when used with compatible knee pads.

  • Two‑tier, top‑loading adjustable knee pad pockets for customizable protection.

  • Multiple secure storage options, including:

    • Multi‑functional zip thigh compartments

    • Cell phone pocket

    • Rule pocket



  • Hammer loop for convenient tool storage.

  • Slim‑fit design that moves with the body without restricting motion.

  • Adjustable hem converts from regular to long leg length.

  • Triple‑stitched seams for maximum durability.

CLICK HERE to view the sizing chart. A separate tab will open with the details for easy reference!



Ordering Questions

When will my order ship?

We aim to have all non-imprinted orders shipped within 3-5 business days after the order is placed!

Once your order ships, you’ll receive a confirmation email with tracking details. At this time, we ship to addresses within the contiguous United States.

We ship via UPS or USPS, depending on the size, weight, and destination of your order. Shipping method selection is handled automatically to ensure the best delivery option.

Please note that delivery times shown at checkout are estimates and begin once your order has shipped. Shipping delays caused by the carrier or weather are outside of our control.
How do returns work?

We want you to feel confident in your purchase. If an item doesn’t fit or isn’t quite what you expected, you can request a return directly from your order page using the 'Request Return' option.

Once your request is submitted, it goes directly to our Support Team. If the item is eligible, we’ll email you with return instructions. An approved RMA is required before sending any items back.

Return requests must be submitted within 30 days of receiving your order.

Returned items must be in new, resalable condition with original tags and packaging. All returns are inspected upon arrival to ensure they meet eligibility requirements before a refund is issued.

Please note:

  • Custom or imprinted items are final sale and not eligible for return
  • Return shipping is the customer’s responsibility
  • We recommend using UPS, USPS, or FedEx and keeping your tracking number, as we cannot be responsible for lost return shipments
Do you offer discounts for large orders?

We do! If you’re planning a large order of 50 units or more, you can share the details by clicking here to open our Bulk Request Form. We’ll put together a tailored quote for you and follow up with any questions to keep everything moving smoothly.

Have a Bulk Request? Fill out our form for a quote.