Back pain and injury is a major issue for sports people in every genre. This issue cannot be overlooked or treated lightly. GASP have produced a real heavy duty belt suitable for any powerlifter, bodybuilder or strongman which will give support to the lower back at the most important of times. Do not gamble with injury, make sure you have all the correct tools for the trade, especially this one. Size guide (approximate) Medium will fit waist size of 75-100cm. Large will fit waist size of 85-110cm. XLarge will fit waist size of 90-115cm