Oxford\'s Aqua Bags are one of the easiest ways to get your gear from A to B, safe and dry. They are made from tough PVC tarpaulin, which is welded to form waterproof seams.Waterproof roll top closure,Phyzibility - 360 degree reflective detailing,2 x Air Mesh padded panels for greater air circulation and comfort,Water resistant zipped external pocket,Wipe clean, waterproof construction with welded seams,Reflective webbing loop for tail light attachment,Adjustable chest strap,Longer length straps for improved comfort when riding,Carry handle,Approx. size when filled: (HxWxD) 40x24x12cm.