RockTape Talons XS S M L. XL Product Description Talons are engineered to safeguard your hands from even the harshest conditions. From handlebars to barbells, Talons reduce direct friction to protect your hands from tears and blisters. Features: • Touch Screen friendly • Seamless palm construction • “False-grip” silicon ribs to help with Muscle Ups • Hook grip thumb protection • Sweat wipe • Vented finger side walls • Para-cord pull strap • Works with Chalk For sizing Talons, measure around your hand just below your knuckles, not including your thumb. These are great! I personally use them and find they are superior to any other brand I have found so far.