The Fistglove Stroke Trainer Each package comes with 2 gloves Latex Enhances feel for water In an hour of mainly-drill practice: wear for 40 minutes (As you increase the amount of swimming, you might switch to a 50:50 ratio of gloves to bare hands.) Fistglove use in taper to 50% or more. During taper, the gloves will reduce stress and fatigue and increase sensitivity and kinesethetic awareness.