The ping collection orbital thermal jacket engineered from technical stretch fabric they combine comfort and breathability with ultimate protection from the elements specificationsthermal jacketsensorwarmstretch fabric for freedom of movementouter front panel 100 nylon water resistant finishouter body amp sleeves 92 polyester 8 elastane water resistant finishlining 100 polyester tricotmaterialouter 100 polyester teflon coated lining 100 polyester stretch mes