Gav and Dan from The Slow Mo Guys are definitely ready for spring to be over and summer to begin! Millions of people around the world are eagerly anticipating the moment when they can jump back into their off-season pools and aquatic centers. To celebrate, they are ready to show you a swim cap trick that will blow your mind the first time through at normal speed. However, you will love it even more when you get a chance to see it again in slow motion. Enjoy!