Luwint 4ft Heavy Bag - Unfilled Punching Bag Heavy Duty Hanging Boxing Bag with Chains Adjustable Weight for MMA Boxing Home Gym Training Fitness

["Constructed with thick, tear-resistant PU leather outer and reinforced canvas lining for a balanced, professional punch texture, with double-layer machine stitched prevents cracking, bursting, or leaking, ensuring long-lasting durability for daily heavy use","Features a separate, heavy-duty PVC inner bladder to withstand powerful impacts. It delivers a firm, satisfying rebound that simulates hitting a real opponent, water fill punching bag is easier on fists and joints compared to traditional stiff sand-filled bags","Easy 2-in-1 valve system with anti-leak design allows you to customize your training. Simply fill with air/water to achieve your ideal weight (up to 200 lbs max), perfect for beginners building strength or advanced athletes seeking a heavy, solid target","Comes fully assembled with pre-attached hanging chains and a swivel for instant setup. The cylindrical bag measures 4ft H x 1ft W after filled. Simply unbox, fill, attach to your ceiling mount or stand, and start training in minutes","Ultimate training partner for MMA, Boxing, Kickboxing, Muay Thai, and general fitness. An ideal gift for beginners, martial arts enthusiasts, or anyone creating a home gym. Package includes 1x unfilled heavy bag"]