A Portable Kettlebell with Grit We’ve taken all of our learned lessons and are proud to introduce the Sand Kettlebell. With overbuilt construction and a multi-step closure system, the kettlebells are designed to withstand constant abuse from workouts. Additionally, an endurance focused design and heavy duty padded handles allow the weight to swing and shift in your hand with ease. It is versatile for your at home training, you can fold it up (empty) for training on the go, or use it for added weight in your Rucksack. Features Scars Lifetime Guarantee, this is the best guarantee on the market Heavy duty padded handle, proudly NOT rubberized with reinforced neoprene padding sewn into each of them Reinforced, Double pass stitching at every seam Reinforced Ballistic bottom—extra abrasion resistance at primary impact point Box X stitch reinforced handles Double Velcro top Closure with additional zipper panel for seamless top GORUCK logo embroidery Weight embroidered on the exterior Weight is suggested max, and measured using dry, Florida sand from our beaches  Disclaimer, fill only with sand not gravel, also not a slambag Specs & Materials Primary Material: 1000D Cordura Handle: 13" 13LB Dimensions:2" Side Width x 8.5"W x 9.25"H 18LB Dimensions:2.25" Side Width x 9.75"W x 10.5"H 26LB Dimensions:3.75" Side Width x 10"W x 10.5"H 35LB Dimensions:4.5" Side Width x 10"W x 10.5"H 44LB Dimensions:5" Side Width x 9.75"W x 10"H 53LB Dimensions:8.75" Side Width x 9.75"W x 10.5"H