yomandamor women's 4 pairs bamboo non-binding knee-hi boot socks with seamless toe yomandamor yomandamor knee high boot socks are made of breathable 80% bamboo blend combed cotton and 20% elastane material for the finest fit and comfort.<br> <br> bamboo fiber is a new and environmental fiber, which can become more stronger, after blend with cotton fiber.<br> <br> bamboo fiber has excellent soft touch and draping, resilience and abrasion resistance than viscose fibers.<br> <br> the function of breathability antibiosis absorbent and deodorization,so your feet will keep health fresh and dry.<br> <br> 4 pack socks contains,each pair of yomandamor socks is made with high quality and then carefully inspected to offer the customer the finest possible quality.<br> <br> give it a try and you will love it!