(Size #0) – For advanced swim classes and young age-groupers, ages 5-10 and all ages as finger tip paddles.
(Size #0.5) – For 8-11 year old age-groupers, female masters, synchro, and all ages finger tip paddles or higher tempo drills.
(Size #1) – For 9-13 year old age-groupers, high school girls and stroke swimmers, female masters and triathletes, synchro, water aerobics/rehab and high tempo drills.
(Size #2) – For older age-groupers, younger high school boys, older high school girls (freestyle), college men (strokes)/women(free), masters, triatheletes, synchro and water aerobics/rehab.
(Size #3) – For senior national level girls, older high school boys, strong college women (free), college men (free/stroke), male masters/triathletes, synchro, water aerobics/rehab and body surfing.
(Size #4) – For senior national level men, college men, very strong college women, advanced male triathletes/masters, technique and cycle count drills for advanced swimmers, water aerobics/rehab and body surfing.
(Size #5) – For very strong college men, advanced/strong male masters and triathletes, technique and cycle count drills for advanced swimmers, water aerobics/rehab and body surfing.