Perfect Fit Fat Boy Thin Sport Clear. The Fat Boy Thin is the newest product in the Fat Boy Line and is perfect for guys looking for an ultra-real feeling sheath. The super strong Fat Boy Thin gives that extra girth to your penis without it being too large for your partner to handle. It's incredibly easy to get on and off and stays in place by hooking onto your scrotum with the opening hole at the base of the sheath, which also gives the most pleasing pull on your scrotum while stroking or having intercourse.The Fat Boy Thin is also a great toy for having some masturbatory fun when you find yourself without a date, the Fat Boy Sport also makes a great stroker with its nubs and ribs and soft cushioned feeling on the inside. Just pour some of your favourite lube on the inside and you're set for a perfect night alone with your new best friend. The Fat Boy Thin is not too hard like some others on the market. The blend is called SilaSkin, which is a perfect mix of Silicone and TPR which gives it an unbelievable stretch factor, which makes it one of our most popular sex toys! The Inner dimension is 6.5"which is designed for a more snug fit and a perfect size extender for penetration or masturbation. For all you guys that are packing a little more heat, check out our original Fat Boy! Remember, this is not a contraceptive or a substitute for a condom. This product is not compatible with latex products. The Fat Boy Thin is safe with water based lube. Wash thoroughly with mild soap and water. The Fat Boy Thin comes in black and opaque white. This product is porous.