Outdoor, sport and everyday productsShop smarter, all in one place.
UK edition · GBP

Mountain Warehouse Trek Mens Convertible Trousers, Knee Zip Hiking Pants, Black, Regular Length, W36

£22.99 (as of 21/09/2026 22:26 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Mountain Warehouse Trek Mens Convertible Trousers are black knee zip hiking pants with a convertible trouser or short design, quick drying fabric and lots of pockets. They are stated as regular length at 81cm/32 inches, with W36 sizing, UV Protect Max tested up to UPF 50+, and a 2 year warranty.

You might also need

Northwest Territory INUVIK Men’s Mid Rise Waterproof Leather Hiking & Walking Boots£58.49 (as of 22/10/2026 09:16 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon
Reebok Men's Johny Lounge Pants, Charcoal Marl, M£16.78 (as of 01/11/2026 08:39 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon
SKU: B01NBYZWRW Category:

As an Amazon Associate we earn from qualifying purchases.

Compare with similar Men's Hiking and Walking Trousers

Price drop −37%donhobo Mens Walking Hiking Trousers Green 36 Original price was: £36.98.Current price is: £22.98. (as of 09/11/2026 03:00 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon
Price drop −29%Craghoppers Men's Kiwi Pro II Walking Trousers, Dark Lead, 42" R Original price was: £30.99.Current price is: £21.99. (as of 23/10/2026 15:02 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon

As an Amazon Associate we earn from qualifying purchases.

Quick Summary

Mountain Warehouse Trek Mens Convertible Trousers are knee zip hiking pants with a zip off design, so they can be worn as trousers or shorts. They are described as lightweight, quick drying and fitted with lots of pockets, with UV Protect Max tested up to UPF 50+.

The regular length is stated as 81cm/32 inches, and the waist size in the title is W36. Check the selected size and length before ordering, especially if you need a specific fit.

Who It Is Best For

These trousers suit buyers looking for convertible men’s walking or travel trousers in black, with a regular length fit and zip at the knees for switching between trouser and short formats.

Key Details

DetailVerified information and buyer relevance
BrandMountain Warehouse.
Product lineTrek.
Product typeMens convertible trousers with knee zips for trouser or short wear.
ColourBlack.
Waist sizeW36 in the title, so check this against your own measurements before ordering.
LengthRegular length, stated as 81cm/32 inches.
UV protectionUV Protect Max tested up to UPF 50+.
Care and use featureQuick drying fabric and lightweight construction are stated, which may be useful for travel and washing.
StorageLots of pockets are stated, giving space to carry belongings.
Warranty2 year warranty is stated.

What To Know Before You Buy

Confirm the W36 waist size and regular length suit your measurements before ordering. The trousers are black and the convertible design relies on knee zips, so the leg conversion detail is part of the product’s fit and use.

Pros: The convertible knee zip design lets the same item be worn as trousers or shorts.

Cons: The fit depends on both waist size and regular length, so checking the exact variation matters.

Common Buyer Questions

Can these be worn as shorts?
Yes. The knee zips make them convertible, so they can be worn as trousers or shorts.

What length are they?
The regular length is stated as 81cm/32 inches.

Do they have UV protection?
Yes. UV Protect Max is stated as tested up to UPF 50+.

Is there a warranty?
Yes. A 2 year warranty is stated.

Final Buying View

These Mountain Warehouse Trek mens convertible trousers are a straightforward choice if you want black hiking or travel bottoms with zip off knees, a regular 81cm/32 inch length and W36 sizing. Check the waist and length carefully before choosing your pair.

Brand

Mountain Warehouse

Manufacturer

Mountain Warehouse

Binding

Apparel

Product Group

Sports

EAN

5052776597678, 5052776124157

Part Number

025058005005

Model

025058005005

Color

Black (Regular Length)

Is Adult Product
Product Dimensions

0.39 x 0.39 x 0.39 Inches

Item Weight

0.75 pounds

Size

36

Number Of Items

1

Scroll to Top