Bridgedale s merinofusion summit socks for women are incredibly warm comfortable socks for the extreme outdoors a modern twist on a true classic bridgedale have incorporated a trade favourite into these heavyweight socks merino wool this natural fibre is very warm while remaining lightweight and breathable it is also softer than ordinary wool and is far less irritating to sensitive skin an added bonus to this incredible natural wool is that it is antimicrobial deterring bacteria and odour it is