Ocoopa UT2s Color:Black Fabric Body: 20D Durable Stretch

Fabric Body: 20D Durable Stretch Doubleweave Solids: 87% Nylon

OrthoLite™ X-55 sockliner

Superfine Merino wrapped around a nylon filament for strength and durability

PRODUCT: #279986

Ocoopa UT2s Color:Black Fabric Body: 20D Durable StretchDouble warmth. Double happiness. We created UT2s with the idea that if you need to share your warmth with your friends, family and pals during the cold winter months, then UT2s can help. 4 levels of heating up to 145F: Choose the heating level that's most comfortable for you. MagTwins offers 4 levels of heating, from 104F to 145F, to meet your needs in all conditions. The heater will remember the level you last chose, so you can easily turn on the