Keela Expedition Socks With Primaloft Colour: Carbon The Keela fully cushioned Expedition sock is our top of the range sock ideal for the harshest of conditions. The PrimaLoft® Silver and Merino Wool blend offers next to skin comfort along with antibacterial, enhanced warmth and performance, wicking moisture away from skin keeping feet dry and comfortable in any activity. Cordura reinforcement at the heels and toes protects vulnerable areas ensuring your sock is as extreme as your adventure. Keela Expedition Socks With Primaloft Specifications and Features: Heavyweight sockFully cushioned in Primaloft/Merino yarn for warmth and comfortVentilation channels for breathabilityCordura reinforced heel and toe for extra durabilityIn-turned welt for a relaxed comfortable fitIsofil sole wicks moisture and keeps feet dryElastic grip sections for fit and support