The Vortex Waterproof Handlebar Bag from Altura is the perfect companion whether that s on your daily commute or a bikepacking tour. It allows quick and easy access and has an air release valve to allow you to compress the bag further.Waterproof welded seam constructionPolyamide ripstop fabric with TPU coating Top opening design Front zip pocket Adjustable volume via roll closureReflective detail Light attachment point Air Release ValveThe Vortex Waterproof Handlebar Bag features a seam welded waterproof construction working in conjunction with a roll top dry-bag style closure to keep the contents completely dry. There s an additional zipped front bag and a light attachment point with reflective detailing to help keep you visible when the light fades. A highly versatile Handlebar bag with a multitude of adjustable attachment points to fit a wide variety of different bikes and handlebars.