Lowepro PhotoSport Backpack Pro AW IV, 55L (M-L) - Dark Green

The Lowepro PhotoSport Backpack Pro AW IV, 55L (M-L) - Dark Green is an elite, expedition-grade 55-liter technical transit system engineered for professional outdoor cinematographers, backcountry photographers, and multi-day wilderness explorers. Constructed from a sustainable, high-tensile 1000D-equivalent threshold of 100% recycled carbonate-coated 420D nylon, this pack is built to survive extreme environmental abuse while supporting heavy equipment payloads.

Featuring Lowepro's premium ActivLift micro-adjustable internal aluminum frame suspension, a dedicated lower sleeping bag vault, and a removable GearUp PRO XL camera insert, this multi-day trekking pack combines serious mountaineering utility with rapid front-and-rear camera deployment.

Product Features in Detail

Carbonate-Coated 420D Nylon and Diamond Ripstop Armor
Engineered to withstand the relentless friction, scraping, and environmental abuse of backcountry expeditions, the outer shell is woven from 100% recycled 420D nylon treated with an advanced carbonate coating that absorbs scratches and allows mud, dirt, and dust to be wiped off instantly. The base of the pack features a heavy-duty diamond ripstop weave that stops punctures from spreading, while its light-reflective color keeps internal gear temperatures stable under direct sunlight.

ActivLift Internal Aluminum Frame Suspension System
To effortlessly support heavy multi-day payloads over unforgiving mountain terrain, the pack is built around an internal aluminum frame reinforced with two horizontal stays. This rigid skeleton directly transfers the pack's weight away from your spine and shoulders down to your hips. The ActivLift system lets you customize the torso length from 14 to 19 inches and adjust the back pads to optimize airflow and reduce perspiration.

Bi-Directional Pivoting Waist Belt with Lumbar Support
The heavily padded waist belt features an independent pivoting mechanism that allows your hips and shoulders to move freely when climbing steep inclines or crossing uneven, rocky terrain. Lined with a multi-density lumbar pad to prevent chafing, the belt can be adjusted via the ActivLift system to fit waist widths ranging from 28 to 48 inches, keeping the pack perfectly stabilized against your core.

Dual-Access Camera Vault with GearUp PRO XL Insert
The core imaging storage is managed by a removable GearUp PRO XL camera insert, which can be custom-tailored using padded dividers to lock down a gripped pro camera body with an attached 70-200mm f/2.8 lens. For ultimate speed and security in the field, this compartment can be accessed through a quick-draw front door or a high-security back-panel zipper matrix.

Expedition-Scale 50/50 Multi-Day Spatial Layout
Designed as a true one-bag solution for extended wilderness travel, the upper section consists of a roomy, top-loading compartment built to house clothing, camping gear, and travel essentials. The lower section features a completely separate, dedicated sleeping bag compartment to streamline your camp setup, while the exterior provides attachment points for hiking poles, a 3L water reservoir, and dual tripods.

Convertible Modular Lid and 11-Point Load Stabilization
The top compression lid features a multi-purpose quick-release design that detaches from the main backpack frame and pairs with the included GearUp strap system, instantly converting into an independent shoulder bag for casual scouting trips. To ensure perfect balance while moving fast, 11 independent compression straps pull the entire payload tight against the internal frame to eliminate gear shifting.