Product Condition The Free Aero Shorts - Womens is in Fair condition White stains all over the outside of shorts Missing tagsSize Female XSColor BlackRaspberryRetail Cost 16995 Youve almost certainly heard the term free speed bandied about in regard to aerodynamically-designed products Were not experts but something you have to buy certainly doesnt equate to free in our book Semantics aside the concept of a component providing a speed advantage via design isnt new but its application to clothing is somewhat new and the Castelli Free Aero Womens Shorts are a perfect example At their core theyre as good as every pair of Castelli shorts weve tried which is to say durable flattering supportive and comfortable in equal measure But beyond that the contoured cut and some fabric magic team up to deliver a savings of 10 watts at 50kph which means that if youre in the breakaway youre spending less energy to go the same speed as the other riders with you It doesnt sound like much but compounded over even an hour-long crit race youll be just a bit fresher when it comes time to sprint Free Aero Shorts DWGAA3I