PETRICHOR TECHNOLOGY - Nano ripstop recycled nylon 30 denier face textile combined with a super thin waterproof, windproof non-porous hydrophilic polyurethane membrane (non-fluorocarbon water repellency and membrane technology) engineered with maximum breathability for higher aerobic activities. A 20 denier nylon recycled and solution dyed tricot backer. Fully seam taped construction Reduction of seams improves garment breathability, durability, reduces weight and construction Rear lightweight bungee adjustment Stiffened pre-curved peak