Polyfit Rucking Backpack 2 0 - Weighted Ruck Pack for Weight Plates - Patent Pending Side-Loading Rucksack for

About this item

• Weight Plates Sold Separately. Compatible with Polyfit Weight Plates and cast iron rucking weight plates up to 10x12 inches. Maximum load capacity up to 40 lbs.
• 【HIGH PERFORMANCE RUCKING BACKPACK】Specifically designed for rucking weight plates, this backpack keeps the weight close to your upper back for better posture, less forward lean, and maximum training efficiency. The secure plate placement improves comfort and range of motion—so you can ruck harder and longer. Just load your weight and go.
• 【RUCK-OPTIMIZED LOAD SYSTEM】Our patent-pending side-loading design makes it easy to insert or remove weight plates while keeping them locked in place with an internal buckle system—no shifting, even during intense movement. Holds up to 40 lbs and fits Polyfit Weight Plates, cast iron plates, and similar styles up to 10 x 12 inches (plates sold separately).
• 【ONE SIZE FITS MOST】Fits body types from Extra Small to Extra Large (XS–XL). Note: On XL+ or tall frames (6’4”+ with broad shoulders/chest), the fit may feel snug—see sizing photos for reference. Suitable for men and women.
• 【COMFORTABLE & BREATHABLE FIT】Engineered for all-day comfort, this rucking backpack features padded straps and a breathable back panel to reduce strain and keep you cool during long rucks or challenging hikes. Its compact design minimizes bulk for a snug fit, while providing the durability and weight capacity needed to tackle your toughest challenges.
• 【MAX RANGE OF MOTION】Lightweight, low-profile design moves naturally with your body, giving you full freedom of movement for rucking, bodyweight workouts, and high-intensity training.
• Product description The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked. Polyfit Rucking Backpack Merchant Video Will the backpack fit my body type? Yes. The rucking backpack is designed as one size fits most, fitting body types from Extra Small to Extra Large (XS–XL). On XL+ or tall frames (6’4”+ with broader shoulders or chest), the fit may feel snug—see sizing photos for reference. What size of weight plates does the backpack fit? The internal compartment is designed to hold plates up to 10” x 12” x 1.5” with a maximum load capacity of 40 lbs. Compatible with Polyfit Weight Vest Plates and standard-sized 10x12 cast iron plates (plates sold separately). Are the straps adjustable for a secure fit? Will it fit me? Weight Plates Sold Separately. Compatible with Polyfit Weight Plates and cast iron rucking weight plates up to 10x12 inches. Maximum load capacity up to 40 lbs.; 【HIGH PERFORMANCE RUCKING BACKPACK】Specifically designed for rucking weight plates, this backpack keeps the weight close to your upper back for better posture, less forward lean, and maximum training e