https://www.burton.co.uk/product/mountain-warehouse-zip-off-trek-trousers-convertible-shorts-walking-hiking_p-91d7d45b-0d9b-424a-9778-1c21dfe4dd25£colour=Medium%20Beige&size=42R

The Trek Mens Convertible Trousers provide practicality and comfort in one. With multiple pockets, they can be worn as trousers or shorts and have an adjustable waistband, making them ideal for travelling, hiking and more. Fabric composition - made of 65% polyester and 35% cotton Zip off - zips at the knees make these trousers convertible. Wear as trousers or shorts Lightweight & quick drying - great for travelling, walking and easy to pack Pockets - two front pockets, two zipped side pockets, two back ... - Manufacturers part number: 025058018008

• 2 year warranty - Includes a 2-year warranty for guaranteed quality and peace of mind
• Regular Length Mens - 81cm/32 inches, good fit and stylish
• Lots of Pockets - Plenty of storage space to keep your belongings safe
• Lightweight - Great for travelling, comfortable to wear and easy to pack
• Quick Drying - Thanks to the fabric composition, water dries quickly making it great for holiday wear and washing.
• UV Protect Max - tested up to UPF 50+
• Zip Off - Zips at the knees make these pants convertible. Wear as trousers or shorts