Rolling resistance 2:OR are standard wheels that correspond to a normal winter tire

Durable paper that won't lint or tear when you clean your skis

FFA Blue is for allsnow types between the temperature range of -3to -10°C

roller skiing

FFR Grip Blue Fästvallor Rolling resistance 2:OR are standardFluor Free Racing grip blue is for aggressive snow, older snow in the temperature range of 3 to 10 C FFR grip blue is part of Skigo's fluorine free series, which consists of glide and attachment pads for exercise, training and competition. Advantages of the FFR Grip series: Distinct grip & smooth performance Higher wear resistance Absorbs less dirt (= better adhesion) Thermo elastic (=covers wider temperature range)