The high-quality Velox 3 GTX WINDSTOPPER® wind collar was developed for dry days when the wind simply won t let up. Features 3L GORE-TEX WINDSTOPPER® softshell fabric Mesh Water-repellent, windproof Laminated, reflective material on front Stretchy Moisture wicking Highly breathable Flat overlock seams A warm hug on a cold day Its primary composition of WINDSTOPPER® BY GORE-TEX LABS, along with a laminated center-front seam & a longer length for additional coverage, ensures the cold stays out. Furthermore, its lightweight, breathable, & moisture-wicking materials wrap around the neck & under the collar bone.