Only the originals will do!So good that you’ll be dying for the wet weather just so you can pull on your wellies, these Heat Holders 2.3 TOG Boot Socks are long legged, with turn over tops suitable for any and all lengths of boot, bar waders, and the ribbed legs are two tone for an attractive vertical pinstripe look. But of course, the most important thing about Heat Holders is their ability to keep you warmer, which is why the originals are still the best.Heat Holders are made with high performance thermal yarn that also has superior moisture handling and breathability. The innovative loop knitting technology used produces extra long loop, creating a denser, deeper pile for holding more warm air, increasing the all-important TOG rating. Those loops are intensively brushed for softness and to maximise the area used the hold warm air in – 7 x warmer than a basic cotton sock.Copied by many. Equalled by none.