Thick weight mid length waterproof sock perfect for a multitude of activities and conditions where added insulation is imperativeconstructed with our proprietary stretchdry waterproof breathable and windproof technologythick weight sock providing warmth in the coldest of conditionsthicker merino wool lining for moisture control and comfortelasticated ankle and instep offers additional supporty gore heel construction provides a secure comfortable fitpadded heel toe and footbed absorb shock and g