I biffed it at 65mph (van ran me over a curb) wearing a jacket and levis jeans. Luckily I landed in grass and rolled it out. Likewise I had a guy lowside and take out my rear tire somewhere around 90mph (I think, it was on the track) I slid long enough to melt the underarmor I was wearing under my Vanson 1pc to my thigh. That was fun to take off later. That Vanson was deemed no need to send back unless I wanted it to be pretty, and since it was like 10-15 year old at the time I passed. I sold that suit because it shrank On that note the cutting edge currently IMHO is Dianese and their D-Air offerings. They are SILLY expensive, but its the technology shown in that video. direct racing derived tip-of-the-spear stuff. You can do a two-piece in leather or textile with an algorithmic (no tether) activation THAT is money. A lot of money. Three-thousand bucks worth.