Even though the palm is rigid and hard, the topside on the gloves is manufactured from a neoprene mesh that's tender and flexible so as not to restrict your finger movements. The same as drinking water sneakers keep the feet warm, snorkel gloves do a similar thing with the arms. https://dry-fire-practice-blank-s87643.tokka-blog.com/29794045/the-fact-about-neoprene-diving-gloves-that-no-one-is-suggesting