Portwest S481 Iona Lite Trousers

  • Waterproof trousers with reflective elements
  • For men working outdoors in poor visibility
  • Reflective tape for increased visibility
  • Water-resistant fabric finish
Our Price:  £9.62
Excl. VAT. (£11.54 Inc. 20% VAT)

Portwest S481 Iona Lite Trousers

The Portwest S481 Iona Lite Trousers are intended to be worn over your clothes and act as water-proof, chill-proof layer to protect you outside. They feature reflective tape panels for visibility, elasticated waistband for wearer comfort and side access pockets so you can reach items in your under-trouser pockets.

What Can the Portwest Iona Lite Trousers Do to Help Me? 

The trousers have several useful features:

  • Waterproof: Water resistant fabric finish and taped seams for additional protection 
  • Visible: Reflective tape for increased visibiltiy
  • Comfortable: Elasticated waistband for wearer comfort and stud adjustable hems for a secure fit
  • Practical: Durable Oxford polyester fabric and side access pockets meaning you can get to items in your under-trousers pocket

Who Are the Portwest Lite Trousers For?

The Portwest Trousers are ideal for men working in damp conditions with low visibility. They are easy to slip on and off over your clothes and are a simple way to protect yourself from the rain while making sure you remain fully visible. 

What Size Is Right for Me?

You can match your size to the table below and select the correct size by clicking on the drop-down menu at the top of the page. If you are between sizes, we would recommend selecting the size above.

Size Waist Measurement
Extra Small 68 - 72cm
Small 76 - 80cm
Medium 84 - 88cm
Large 92 - 96cm
Extra Large 100 - 104cm
XX-Large 108 - 112cm  
XXX-Large 116 - 120cm

What Is the EN 343 Standard?

The EN 343 Standard outlines the garment's level of protection against wet weather. The garments are rated on their response to precipitation, fog and humidity, and then on their breathability under those conditions. The trousers have a 3:1 rating, meaning that they have the highest level of rain protection but is not classified as breathable under EN 343. 

Level Water Resistance Breathability
Level 1 Minimum level of rain protection Not classified as breathable under EN 343
Level 2 Intermediate level of rain protection Intermediate level of breathability
Level 3 Highest level of rain protection Highest level of breathability

What Is the Iona Lite Collection?

When functionality, added visibility and waterproof protection is required, look no further than the Iona Lite Collection. These garments are certified to the highest waterproof standard and are seam taped to ensure total protection against the rain. 

What Is the 300D Oxford Weave Material?

The trousers are made from 300D Oxford Weave Material. This 100% polyester fabric has superb abrasion and tear resistance. The outer side of the fabric has a water and stain-repellent coating keeping it clean, and the polyurethane (PU) coating on the inside which makes the fabric durable and waterproof. 

What Is Texpel Splash Water Repellent Finish?

The trousers feature a Texpel Splash water-repellent finish. This means that water beads away from the fabric surface, all while allowing for maximum breathability. Texpel also repels dirt, prevents stains and enhances the removal of any stains that do occur. 

What Is Portwest's Select Rainwear Range?

The Portwest Rainwear collection allows for optimum outdoor performance. These garments are made from highly waterproof and breathable fabrics, ideal for protecting against harsh weather conditions. If you would like to know more about the brand try our blog on Portwest.

Are the S481 Thermal Trousres?

The S481 are fantastic waterproof, hi visibility trousers, but if you are looking for a pair that is also thermal, we would recommend the Portwest Iona Lite Lined Trousers

How Should I Care for the Trousers?

  • Wash at 40°C or below
  • Do not wring
  • Drip dry
  • Do not bleach
  • Do not tumble dry
  • Do not dry clean
  • Do not iron

What Are the Key Features of the Portwest Iona Lite Trousers?

  • Abrasion resistant Oxford polyester
  • Taped seams to provide additional protection
  • Reflective tape for increased visibility
  • Side access pockets
  • Fully elasticated waistband for ultimate wearer comfort
  • Stud adjustable hems for a secure fit
  • Extremely water resistant fabric finish, water beads away from fabric surface

Technical Specifications

  • Shell Fabric: 100% Polyester, 300D Oxford Weave with a stain resistant finish, PU Coated 190g

Conformity Statement

Declaration of Conformity
Declaration of Conformity

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This item will be dispatched by 1st Class Royal Mail, DPD courier or UPS courier.

The estimated delivery time for this item is usually 1-3 working days after dispatch when ordered before 14:00, Monday to Friday (excluding Bank Holidays).

Please contact our Customer Care Team on 020 7501 0598 for an up to the minute delivery expectation for this product.

UK Delivery Charges

Certain orders delivered to the UK are subject to a delivery charge; refer to the table below for more information. Please note that all values are listed exclusive of VAT.

Order Value UK Delivery Charge
Up to £39.99 £4.95
£40.00 and over FREE

Coronavirus Update

Please note that, due to the current COVID-19 pandemic, our processing time may increase slightly. We would advise that orders may be set back by as much as five working days, though we are striving to keep our delivery schedule as close to normal as possible.

If you have been waiting over 7 working days for your order and would like an update, please contact our Customer Care team at helpdesk@workwear.co.uk.