WUKA Teen Stretch seamless period pants designed to grow with your child up to 3 sizes thanks to the unique inner gusset that expands bi-directionally for a comfortable, leak free custom fit. Teen Stretch keeps Teens dry, secure and odour-free for up to 12 hrs, or on heavy days 4-6 hours, so take a spare pair in your bag. Everyone is unique and you know your flow best. Choose from two sizes. Size 1 (age 8-12) or Size 2 (age 12-16). Key Features Narrow Gusset designed for Teen proportions  Cool Max Absorbent Technology - fast drying, moisture wicking gusset. Heavy Flow: 20ml = holds up to 4 tampons or 3 day pads Perfect for: First Periods, heavy periods. Complete replacement for tampons and pads