Sugoi Hydrolite Jacket, White/ Smoke with Reflective accents, NWT Water & Wind Resistant Women's Medium, New with Tags Superlight, packable and breathable weather protection For sizing details see Sugoi Size/Fit Chart http://www.sugoi.com/usa/sizingguide Raglan sleeve Contrast elastic bound cuff Dual adjustable shockcord Underarm perforation to increase ventilation Microfleece lined collar 3M Scotchlite reflective accents for added visibility Hydrolite is an intelligent fabric that activates when water touches the surface causing a reaction to the molecular structure of the membrane. This creates a barrier that blocks out water while allowing excess heat and moisture vapor to escape. The 4-way stretch translucent fabric is easily packable fitting conveniently into a jersey rear pocket with room to spare. Machine washable (cold water, gentle cycle); hand dry