For expert skiers only the most rapid reaction times are acceptable which is why bridgedale has created super lightweight bridgedale ultra fit ski socks providing the fastest body to boot response times and the closest possible fit each pair of ultra fit uses bridgedalersquos woolfusionreg technology to combine a graded compression fit with fine merino wool and endurofil yarns to produce a fine sock exceptional moisture absorption and warmth with side mesh venting allow quick drying