LARGE CAPACITY: 22 * 11.5 * 11.5cm > 2L capacity , enough space to store mountain bike accessories , keys , energy gel , Tools , Phone , wallet , etc. Cooling towel inside as a gift. Several divided pockets in the bike frame bag allow you to store various types of items. EASY INSTALLATION: With 3 adjustable velcro straps , the bike bag can be attached to the frame quickly & stably. Also , it is quite simple to take the h&lebar bag apart & you can take it with you. DURABLE & Waterproof: Sturdy & wearresistant , PU fabric is an excellent material for outdoor products. The advantage of water tightness helps to protect your Phone as a bike Phone holder during rainy days (please do not immerse yourself in water for a long time). HUMANIZED DESIGN: H&lebar Bag width >11.5cm , the bike Phone mount is perfectly suitable for the top tube of the bike. Your knees wouldn't rub it while cycling. Airtight zipper prevents your items from dust or s&. IMPRESSED DETAILS: I: PU Carbon Pattern. II: Sun Visor Design. III: Upgraded Breathable Sponge Protective Layer. IV: Pressure Adhesive Waterproof Zipper. V: Builtin Mesh Layer Design. VI: Phone holder for bike with HeadPhone Jack Design Music Accompanying. VII: Bike Phone Holder Waterproof Touch Screen. VIII: Sensitive Touch TPU Film. IX: Compatible with Phones below 7.0inch.