Norrona mountaineering Bib was designed to be the perfect addition to fit our mountaineering pants for extra protection. Norrona mountaineering Bib was designed to be the perfect addition to fit our mountaineering pants for extra protection. The fabric is a recycled 85% nylon and 15% Elastane (BLUESIGN approved) 163 g/m2, to make this bib durable and flexible enough to not stand in the way of your mobility. Additional features include: Zip-in to our mountaineering pants, suspenders that can be quickly adjusted, extra pockets on the front and side for storing your valuables. Depending on the generation, there might be a +/- 2 cm potential mismatch on the same size. It might not be a perfect match, but the function will still be there. The zipper length of the mountaineering Bib (W): XS: 72 cm S: 78 cm M: 84 cm L: 92 cm XL: 98 cm This bib fits all lyngen pants, the trollveggen Gore-Tex Pro Light Pants and the trollveggen flex1 Pants.