---
product_id: 113509927
title: "Portwest S441 Rain Trousers Machine Washable Waterproof Fabric Sealed Seams"
brand: "portwest"
price: "¥9701"
currency: JPY
in_stock: true
category: "Portwest"
url: https://www.desertcart.jp/products/113509927-portwest-s441-rain-trousers-machine-washable-waterproof-fabric-sealed-seams
store_origin: JP
region: Japan
---

# 5000mm WP rating Lightweight 210g PVC-coated polyester Machine washable at 40°C Portwest S441 Rain Trousers Machine Washable Waterproof Fabric Sealed Seams

**Brand:** portwest
**Price:** ¥9701
**Availability:** ✅ In Stock

## Summary

> 🌧️ Weatherproof your hustle with Portwest S441 – rain-ready, work-ready, life-ready!

## Quick Answers

- **What is this?** Portwest S441 Rain Trousers Machine Washable Waterproof Fabric Sealed Seams by portwest
- **How much does it cost?** ¥9701 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/113509927-portwest-s441-rain-trousers-machine-washable-waterproof-fabric-sealed-seams)

## Best For

- portwest enthusiasts

## Why This Product

- Trusted portwest brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Storage:** Side access pockets keep essentials secure and accessible on the go
- • **Effortless Comfort:** Elasticated waistband and roomy fit for all-day wearability over layers
- • **Ready for Anything:** Durable, lightweight fabric that packs down easily for spontaneous weather shifts
- • **Tailored for Action:** Adjustable stud hems ensure a snug fit over boots, blocking out the elements
- • **Stay Dry, Stay Ahead:** Class 3:1 waterproof protection repels heavy rain effortlessly

## Overview

Portwest S441 Rain Trousers combine industry-leading waterproof technology (5000mm WP rating) with practical design features like adjustable stud hems and side access pockets. Crafted from lightweight, durable 210g PVC-coated polyester, these trousers offer a roomy fit with an elasticated waistband for superior comfort. Machine washable and available in multiple sizes and colors, they meet EN 343:2019 Class 3:1 standards, making them the ultimate choice for professionals who refuse to let weather slow them down.

## Description

Experience unmatched protection with the Portwest S441 Men's Waterproof Rain Pants – a pinnacle of durability and functionality in adverse weather conditions. These lightweight, adjustable safety overpants from Portwest, a leader in workwear, offer superior comfort and reliable waterproof performance. Designed to withstand the elements, these waterproof pants provide a safeguard against rain, ensuring you stay dry and focused on the task at hand. Crafted with precision from 190T: 100% Polyester, plain weave, PVC coated 210g, these Portwest waterproof pants adhere to the highest standards of quality and durability. The innovative design of these waterproof work pants allows for easy layering on top of regular pants, providing a roomy fit for added convenience. With pass-through pockets enhancing practicality, these waterproof overpants for men are both versatile and functional. Whether you're on the job site, hiking, or simply braving a sudden downpour, trust Portwest for quality waterproof protection. Elevate your workwear with Portwest S441 – the go-to choice for men's waterproof pants that prioritize safety, comfort, and resilience.

## Features

- PRACTICALITY: The Classic Adult waterproof trousers have a generous fit and are lightweight. These trousers provide comfort and protection in any weather. Easily rolled up and stored for when the wet weather arrives, there stud hems give a secure fit and elasticated waistband boosts the comfort.
- FUNCTIONALITY: The roomy waterproof trousers have the added benefit of side access pockets. The stud adjustable hem ensures a secure fit around work boots, ensuring you the elements can't get in. They have a waterproof fabric finish which deter water beads away from the surface.
- PRODUCT CARE: Maximum washing temperature 40°C mild process. Do not bleach. Do not tumble dry. Drip line dry. Do not iron. Do not dry clean.
- MATERIAL, SIZE AND RANGE: Classic Adult Rain Trousers. Available in Navy (XS - 6XL), Grey (S - 3XL), Olive Green (S - 4XL), Orange (S - 3XL), Black (XS - 6XL), Yellow (S - 6XL). Shell Fabric : 100% Polyester, PVC Coated 210g
- STANDARDS: EN 343:2019 Class 3:1 X WP 5,000mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000TK2UEU |
| ASIN  | B0D1YGRBDK |
| Age Range Description | Adult |
| Apparel Closure Orientation | Front |
| Apparel Closure Type | Pull On |
| Apparel Fabric Stretch | No Stretch |
| Apparel Fabric Weight Class | Lightweight |
| Apparel Occasion and Lifestyle | Outdoor |
| Best Sellers Rank | #170,913 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #162 in Men's Work Utility & Safety Pants |
| Brand Name | Portwest |
| Color | Navy |
| Customer Reviews | 4.0 4.0 out of 5 stars (7,798) |
| Date First Available  | April 17, 2024 |
| Department  | mens |
| Fabric Stretchability | Non-stretchable |
| Fabric Type | 100% Polyester |
| Fit Type | Relaxed |
| Fit to Size Sentiment | Positive |
| Front Pleat Type | Flat Front |
| Garment Size Country | United States |
| Global Trade Identification Number | 05036108003075 |
| Import Designation | Imported |
| Inseam Length | 32 inches |
| Item Length Description | Standard Length |
| Item Type Name | Portwest Rain Trousers |
| Item Weight | 0.39 kg |
| Item model number  | US441BKRL-P |
| Leg Style | Straight |
| Life Event | Outdoor Activities in Adverse Weather |
| Manufacturer | Portwest |
| Manufacturer  | Portwest |
| Manufacturer Part Number | S441NARS |
| Material Type | Polyester |
| Model Name | S441 |
| Number Of Pockets | 2 |
| Number of Items | 1 |
| Occasion Type | Outdoor |
| Pants Form Type | Sweatpants |
| Pattern | Solid |
| Pattern Style | Solid |
| Pocket Description | Straight Pocket |
| Product Care Instructions | Machine Wash |
| Product Dimensions  | 11.81 x 7.87 x 1.97 inches |
| Rise Style | Mid Rise |
| Seasons | Spring |
| Sleeve Length Description | Sleeveless |
| Specific Uses For Product | Outdoor Activities |
| Sport Type | Multi-Sport |
| Style Name | Rain Pants |
| Style Number | S441NARS |
| Unit Count | 1 Count |
| Waist Size | 34 inches |

## Images

![Portwest S441 Rain Trousers Machine Washable Waterproof Fabric Sealed Seams - Image 1](https://m.media-amazon.com/images/I/311C6pd9IsL.jpg)
![Portwest S441 Rain Trousers Machine Washable Waterproof Fabric Sealed Seams - Image 2](https://m.media-amazon.com/images/I/41o-oMZ6IXL.jpg)
![Portwest S441 Rain Trousers Machine Washable Waterproof Fabric Sealed Seams - Image 3](https://m.media-amazon.com/images/I/31P0DPZBwYL.jpg)
![Portwest S441 Rain Trousers Machine Washable Waterproof Fabric Sealed Seams - Image 4](https://m.media-amazon.com/images/I/51vA5SW-qKL.jpg)
![Portwest S441 Rain Trousers Machine Washable Waterproof Fabric Sealed Seams - Image 5](https://m.media-amazon.com/images/I/41+av1YiVuL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- Portwest Rain Trousers Waterproof Resistant Pants Work Wear Lightweight, Navy, Small
- Portwest US440 Classic Waterproof Rain Jacket wth Pack Away Hood & Sealed Seams, Yellow, 4XL
- Portwest Classic Rain Coat Adult Waterproof Long Protection Hooded Work Wear Trench

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**Shop now:** [https://www.desertcart.jp/products/113509927-portwest-s441-rain-trousers-machine-washable-waterproof-fabric-sealed-seams](https://www.desertcart.jp/products/113509927-portwest-s441-rain-trousers-machine-washable-waterproof-fabric-sealed-seams)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-31*