create an extra layer of insulation. no need for multiple layers. wear it inside, outside. the olympians love it. >> i love just the overall vibe, and i think that the sustainability factor is really important. you know, it's made from recycled products, so that helps me to feel good, like i'm, you know -- it's good for the environment. >> we all need heroes. we all need to come together as a planet. and to see team usa walk out there, it just makes you feel so proud and it makes you hopeful for a world coming together. >> reporter: about 3,000 athletes from around the world, 90 different nations respected there in beijing. and i know i'll be warm when i come back. snack pocket. can't wait for that. >> just need some gloves and you're set. >> the italians have armani, but it looks good. coy wire, you wear it well.