This high quality Nextel boost i855 case is made from durable ballistic nylon and offers great protection for your Nextel i855 Phone. Your phone slides into the case and is secured with a top flap that is closed with a metal snap. This case features an interchangeable belt clip system that allows you to keep your phone safely attached to your belt or waistband while granting quick and easy access to your Nextel Phone. The design of this case allows for it to be used as either a full case or a half case. Your Nextel boost i855 phone will fit in this case when using the standard capacity battery that came with your Nextel phone.