The Grind 16 is designed for those long MTB rides where you’re gone all-day and may hit up some uncertain weather. Loaded with features such as a pump and tool pockets, organization for spare tubes, and plenty of room for your extra layer and food, this pack won’t leave you wanting more. The Grind also incorporates a molded back panel which provides outstanding stability while encouraging ventilation and enabling maximum range of motion. –3D AirMesh back panel with molded framesheet for superior comfort and stability. –Separate reservoir sleeve with hanger –Quick access storage pockets on waist belt –Gel pockets on shoulder straps –Internal security pocket tool organizer –Map sleeve, dual pump pockets, overflow storage pouch, and easy access side pockets. –Drain Hole –HyperFlow bite valve –360 degree reflective –Rear light attachment loop –Key Hook