Gore oxygen windstopper bibtights with windstopper technology oxygen bib tights are aimed at performance oriented cyclists who continue to train throughout winter although completely windproof it is also highly breathable keeping you dry and comfortable during even the most demanding physical activity for warmth on long rides oxygen windstopper bib tights are fleece lined a race cut provides the ideal fit for fast paced training and to prevent irritation seams are flatlocked elastic bra