Cache VelcroDescription The Cache is designed for one handed zipper access to open and close while riding, and cord access for your electronics. All sizes taper to help avoid knee rub while still providing a large amount storage. Stiff foam is located on both sides and bottom. All sizes come with velcro for attachment to the stem or are compatible with the Spacelink (sold separately). Features Electronic cord access (e. g., headphones, dynamo cords) 1 handed