Convenient for daily roaming, built to brave the elements. Weather resistant Breathable and ergonomic Quick-access pockets Interior organization HitchPoint(TM) Grid Product Features: OVERVIEW - The everyday, versatile backpack built to withstand the elements on every commute. Designed for all-day comfort, the Cayo(TM) Backpack has adjustable chest and waist straps and a mesh back panel that keeps air moving while you do. Keep everything in order with quick-access pockets and snap on functional accessories to expand your pack. WEATHER RESISTANT - The backpack that can keep up with the daily commute and any outdoor pursuit. Built with an ultra-durable DryHide(TM) Shell, RF welded seams, and PU coated zipper, belongings stay safe from the elements. BREATHABLE AND ERGONOMIC - Removable waist and chest straps balance your load and adjust to fit just right. The ComfortComb(TM) mesh back panel adds another layer of comfort and keeps air moving while you are on the move. QUICK-ACCESS POCKETS - Keep hydration on hand with grab-and-go pockets and your small essentials secure, dry, and at-the-ready. INTERIOR ORGANIZATION - Pack and protect your valuables with stretch-woven internal storage. The interior sleeve holds up to a two-liter hydration reservoir in place. HITCHPOINT(TM) GRID - Outfit your pack with HitchPoint(TM) Grid compatible essentials like the SideKick DryA(R) Gear Case or RamblerA(R) Bottle Sling for maximum readiness.