Hyperlite Mountain Gear (HMG) is a line of ultra-light products created by true mountain enthousiasts. The HMG Windrider Ultralight Pack ($255) is their most amazing carrying gear to date. This durable, ultralight frameless backpack is waterproof, lightweight, rip-stop and could carry weights your back wouldn’t even allow you to carry. But lightweight doesn’t mean basic, the Windrider Pack includes a strap compression system, waterproof hip pockets, an internal hydration sleeve and much more. The HMG Windrider is listed at only 1.6 lbs.