It’s made from genuine Polartec® Wind Pro® for wind resistance and warmth
Material: 100% polyester feather weight microfleece
Deflation is simplified by two large flat deflation valves
Coreloft™ Compact insulation retains warmth even if wet and has loft retention that withstands years of packing and unpacking
Non-marking multi-directional lugs for increased traction
XTM Heater Heavyweight Merino Blend Crew Socks Size:UK 2-8 It’s made from genuine Polartec®Say hello to the Heater Outdoor Crew Sock the all terrain version of skier's favourite. Made with a powerhouse blend of 40% Aussie Merino wool for warmth, acrylic for durability, and just the right stretch to stay put all day. Full terry cushioning and a seamless toe keep the comfort dialled high, while the comfort band stops any annoying slip downs mid hike, mid ski, or mid Netflix binge. 40% Merino, 40% Acrylic, 15% Polyester, 5% Elastane Cosy and