Granite Gear Perimeter

The pack uses a spring steel rod outline paired with a PE board core to create a rigid, supportive frame. This design effectively disperses weight across the suspension, allowing it to comfortably carry loads up to 40 pounds without sagging or losing its shape.

Yes, this pack is designed specifically for adjustability. You can fine-tune the torso height and shoulder width, and the Re-Fit hip belt allows you to adjust the length to match your waist size, ensuring the weight sits properly on your hips rather than your shoulders.

It depends on your packing style and gear volume. While 35 liters is on the smaller side for multi-day excursions, the cinch-and-roll closure and external storage options like stretch pockets and a removable lid provide some flexibility for overstuffing or attaching bulkier items.

The cinch-and-roll closure is more durable and versatile than a zipper because it doesn't have mechanical parts that can fail. It also allows you to compress the pack volume down when it's not full or expand it slightly when you need extra space.

Yes, the pack is hydration compatible. It includes an internal sleeve and routing ports to keep your water bladder secure and accessible while you are on the trail.

The pack is constructed from Robic high-tenacity nylon, which is specifically engineered to be lightweight while offering excellent resistance to tears and abrasions. It strikes a solid balance between keeping your pack weight down and ensuring it holds up against rugged trail conditions.