CORTEX 15kg Powerbags are excellent training tools, great for safe strength training as it sits comfortably on shoulders and can be easily handled with heavy duty seat-belt like handles. Features Strong heavy duty PVC Durable Strap & Padded handles for easy handling Colour coded for different weights Perfect for strength, speed, explosive movement training Won't damage flooring when dropped Filled with Sand & Cloth Dimensions and Weight Weights & Bag Size: 15kg - 55cm x 22cm (L x Diameter) Warranty: 12 Months Parts replacement warranty