Made of 3M Propore microporous fabric the O2 jacket employs a moisture barrier that is melded to a soft non-woven fabric. This technology allows your body to breathe while repelling moisture as well as keeping you cool and dry. Lightweight at 5 oz, the O2 Jacket fits into its own stuff sack for easy storage in a bike bag. JACKET TENDS TO RUN SMALL.
Sizing:
Waist: (S) 28-30, (M) 30-32, (L) 34-36, (XL) 38-40
Chest: (S) 36-38, (M) 38-40, (L) 42-44, (XL) 50-52
Inseam: (S) 28, (M) 30, (L) 31, (XL) 33
