The Pack is a one size fits all, high quality essentials case that fits snugly in your jersey pocket. The Pack is waterresistant and has useful compartments to store your valuable belongings. It has been designed so that even the largest smartphones fit. The Essentials Case has been updated and now has an improved interior. The phone holder has been made extra sturdy and more elastic to offer better protection and putting the phone in is now easier. The interior zipper has made place for a zipper-less enclosure that can still be closed shut and is still as useable a before, just with less risk of the zipper coming into contact with your phone! The case has multiple compartments, to safely store your items while riding. There's a separate phone compartment along the full length of the case, opposite of this you will find the a slot for smaller loose items, this slot is securely closed with an elastic flap. No zippers are found inside the case to optimally protect your phone.In between both pockets is enough room for your larger items, such as an innertube. The case is 18cm x 9cm with a 2.5cm width. The case quite flexible to ensure ultimate packing!