Warmer drier & softer the Explorer Primaloft sock is our most versatile sock to date. Primaloft yarn functions in a huge temperature range meaning it makes a great year round sock. With the fine fibres of the Primaloft yarn these socks are low bulk but perform better than much heavier socks in cold temperatures It both wicks & dries quicker than merino wool resulting in a drier & more comfortable feet Blended with polypropylene through the footbed to add comfort Metatarsal pad gives additional cushioning a welcome comfort on longer rides Flat toe seam prevents any discomfort Ribbed cuff & arch support gives a great fit & foot stability Works great for all cycle disciplines & doubles up as a dream sock for everyday wear Extra high 19cm cuff length Made in Italy Limited lifetime warranty