When it's time to flex some serious muscle, the 8" Muscle Cock Sheath from Oxballs is your go-to for turning your disco stick into a throbbing weapon of mass satisfaction. This isn’t just a sleeve — it’s a full-body transformation. Slip this beast over your gear and you're instantly packing eight inches of heavy-duty rubber with a brutal girth that's sure to leave jaws dropped and desires conquered.

• 8-inch length – adds serious size and deep thrust potential
• FLEX-TPR material – soft, squishy, and ultra-stretchy for comfort and impact
• Curved for thrust – designed for aggressive, forward motion that gets the job done
• Realistic muscle detail – veiny, thick, and visually dominant for ultimate realism
• Built-in ball sling – secures the sheath and keeps your package tight and ready
• Perfect for size play – give them more than they bargained for every time

Product Specifications:
• Total Length: 8" / 203mm
• Insertable Length: 6.5" / 165mm
• Circumference (external): 8.5" / 216mm
• Inner Circumference (unstretched): 4" / 102mm
• Weight: 359g

Penis sleeves like the 8" Muscle Cock Sheath are all about taking charge and upping your game. They bulk you up, lock you down, and leave no room for mercy. Whether you're showing off your size, delivering serious satisfaction, or just want to feel the weight swinging between your legs, this is the tool for the job. It's engineered for those who aren't satisfied with average and aim straight for legendary performance.

Naughty Boy brings the brawn, the filth, and the serious stretch. We don’t do fluff — just real performance for men who know what they want.

Add it to your cart — and muscle up.