The Ordnance Survey Brecon Beacons Pen y Fan Large Towel dries up to 8 x quicker than your run-of-the-mill beach towel.

• Features 1:25 000 mapping of the Brecon Beacons, printed extra large - roughly three times normal size
• Composition: 66% polyester made from 8.7 recycled bottles and 34% polyester
• Soft fibre- extra soft-feel fabric
• Lightweight, ultra compact, and highly absorbent
• Dimensions open: 150cm x 90cm
• Absorbs 9x its own weight in water
• Dries 8x quicker than a standard beach towel
• Treated with Polygene permanent odour control
• Wash separately at 40 degrees; do not iron, do not tumble dry