They’re used for a wide range of combat and sports training, including boxing, kickboxing, Muay Thai, MMA, general martial arts, and contact-drill practice for team sports like football, basketball, hockey, and lacrosse.

Typical options shown include multiple reinforced handles (two or three), triple-reinforced and riveted handles, padded easy-grip handles, and adjustable straps (for example on curved Thai pads) to aid control during drills.

It varies by item: some require no assembly, others note ‘Adult Assembly Required,’ and inflatable or standing bags often need their base filled (water or sand) to stabilize them.

They use a weighted base—typically filled with water or sand—to anchor the bag so the inflatable bopper springs back upright after impacts.

Many items use multi-layer, shock-absorbing constructions—examples include platinum multi-layer foam, gel-and-foam linings, and products described as ‘super shock absorbing and impact resistant’ (some listings note more than six layers of shock-absorbing foam/filling).

Most listed inflatable or punching items do not use batteries, but some electronic/interactive models do require batteries. One listing specifies (3) AAA batteries for operation; other items explicitly list “Battery: No Battery Used.”