Men's Backpacks

Works like a reservoir - dries like a water bottle.

3D Molded and designed to work like a reservoir and dry like a bottle.

Keep dirt and dust out of your hydration system with the Bite Valve Cover. Compatible with all of Gregory’s 3D Hydro Reservoirs.

A day pack with premium materials, a reduced carbon footprint, and a supremely comfortable dynamic FreeFloat suspension.

A compact daypack with ventilated backpanel for extra comfort on the trail.

A one pack travel solution for those that seek out the spontaneity of travel.

For daytrips or short overnights, with a versatile dynamic FreeFloat suspension, ventilation, and recycled materials.

Durable, functional, and breathable, with a dynamic suspension. Complete with adjustability and lightweight materials.

Keep your adventures organized and dry with moisture-wicking mesh suspension.

Waterproof protection utilizes durable recycled polyester material to minimize each product's carbon footprint.

Made to keep your hydration reservoir fresh and clean.

Easy to carry and easy to store valuables and essentials, the Nano 24 is perfect for dayhikes in the woods or around the city.