Gore alp x pro windstopper shorts designed specifically for mountain biking the award winning alp x pro is an extremely versatile option for all terrains and a range of weather conditions with windstopper technology the alp x pro is a worthwhile investment for training or racing in poor conditions for maximum performance the alp x pro is cut with a tight race fit this is the ideal fit for fast paced training or marathon racing although completely windproof the alp x pro is also highly