The incredibly exciting Darn Tough range of socks are a fantastic new sock range that have a special high density knit to make a more durable sock with more cushioning but without the bulk but that is only one of the things that makes Darn Tough so different hellip All Darn Tough socks are made with merino wool which is well known for its comfort durability fast drying and breathability it is also naturally antimicrobial to repel bacteria and odour ideal for hard wearing socks And as if that wasn t enough all Darn Tough socks come with an unconditional lifetime guarantee - that is how much they believe that their socks will not let you down Now as for these Boot Sock Cushion Socks it features all of the above and as these socks have been designed particularly with serious hiking and long walks in mind it has high density cushioning strategically placed on the foot base and shin to offer the perfect bounce and comfort when hiking The fit of these socks are incredibly comfortable thanks to the sculpted heel pockets and knit-in elastic support which make these socks great go to socks for any keen hiker