These MMA Fight Gloves come with a palm opening that allows for full, free movement. These are made from a lightweight but durable synthetic leather construction and have an 8” closure to secure the wrist. Gloves include a 1” thick padded knuckle area. Glove weights vary by size, but you can expect Regular to be approximately 4.5oz-5oz and Large to be approximately 7.5oz-8oz.