✅LONG TERM STABILITY AND USAGE- Before DEFY Arm Blaster Traditional Bicep Blasters start bending and breaking down due to heavy weight and usage. However, our Bicep Curl Support boasts a thick gauge aluminum, strong rivets, padded and adjustable nylon belt to provide you greater stability for more efficient workouts.✅PROFESSIONAL UNIQUE DESIGN- Our contoured rigid metal design isolates your arms and shoulders, acting as great arm supports. The padded neck strap is quick release so you can to adjust it to the perfect position. With the addition of elbow pads, our blaster reduces unnecessary stress put on arms when performing curls.✅COMFORT & SECURE FIT- Carefully designed with continuous research by fitness experts, customer’s demand and satisfaction research with Advanced Neoprene Padding for Secure & Comfort Workout.✅MUSCLE ENHANCEMENT- This increases the size of the muscles used without causing quick fatigue. Used to enhance bicep curls, allows user to build lean and big muscle . DEFY biceps isolator arm blaster, now featuring the DEFY v2 neck strap padding, eliminating any discomforts caused by other arm blasters.We have aimed to provide supreme comfort through our super padded, dense elbow pads ,these allow the user to reduce the momentum caused when not using a biceps isolator,when performing dumbbell curls and barbell curls. Our new design reduces the unnecessary stress put on arms when performing curls due to our brand new elbow pads. The DEFY brand new biceps isolator now imitates the preacher curl movement, however this will not require the user to sacrifice any space as it is a portable piece of exercise equipment. Due to our supreme design, you will now be able to have blood pump a lot quicker to your biceps and forearms allowing more energy to be used up, and thus increasing the size of the overall muscles used, without causing quick fatuousness.