The Primal Performance Series Club Corebags are commercial-grade pre-filled sandbags designed for functional fitness, conditioning and strength training. Available from 5kg to 30kg, these durable corebags feature a non-slip tactile PVC cover with granular texture for enhanced grip and comfort during workouts. Four reinforced multi-grip handles allow versatile exercise variations, while high-contrast stitched numbering and colour-coded nylon straps provide quick and easy weight identification in busy gym environments.