Gore bike wear oxygen 20 bib shortsgore bike wears oxygen 20 bib shorts are made from a mix of highly functional and tight fitting stretch materials with shifted seams and developed for riders demanding high performance with less chafing the full mesh bibs provide optimal ventilation while the flat hems ensure the perfect fit and comfort reflective logos and print aid visibility when venturing out in low light conditions featuresmain material 64 polyamide 19 elastane 17 polyesterme