Military 1st have sent over details of the 1000 mile ultimate heavyweight walking stocks they are stocking:
1000 Mile Ultimate Heavyweight Walking Socks feature unique double layer construction of moisture wicking inner Tactel layer and moisture absorbing Wool-mix outer layer, providing superior fit, warmth & comfort with no blisters & no wear-out. Durable, with arch bracing, flat toe seam and fitted hell. Recommended for 4 season walking. Find these & many other models at http://bit.ly/1000MileSocks