With these fabulous kunert warm up cotton tights you will enjoy warm legs on the coldest of days the combination of unique hollow fibres called meryl nexten and the special production process helps to store body heat giving you a cosy warm feeling even on ice cold days warm fiber plus in the foot area helps to keep the feet extra warm the perfect fit and pressure free waistband enhance the comfort with a high cotton content they will also help to keep you feeling fresher for longer