"It... can be very uncomfortable at first," he answers, trying not to grin. It's really not funny, he knows how uncomfortable it can be, he remembers the first time he put one on himself very clearly, how hilarious Henrich thought it was. "They're very tight and the material is..." He trails off, gesturing absently as he tries to think of the right word.

"It can pull on your skin. Make it hurt a little," he says finally. "This is why it's sometimes easier to go into the water once you have your feet in. It makes it a easier to pull over your skin." Smiling again, Mathias shrugs almost helplessly. "But it is uncomfortable at first. You will get used to it quickly, I promise."