Whistler™ 2.0 Waterproof Textile JacketDescription Details The Whistler 2. 0 motorcycle jacket from Joe Rocket Canada is constructed with a 100% waterproof, breathable Rock Tex 900 outer shell with 4 way stretch and comes with a removable insulated, quilted vest liner allowing for multi season use. The jacket has added protection with aramid reinforcements in the shoulders and elbows and comes equipped with removable Vault web C. E. level 1 shoulder and elbow protectors as well as a Vault