Our Tennis and Sports Knockdowns are made of material durable enough for river rafting At 50 tall, they make the perfect target for an unlimited range of activities. The inflatable itself has a weighted bottom. Knock it down and it pops right back up for more abuse. The middle netting creates a super strike zone and opens up many scoring possibilities Hit the Sports Knockdown for a certain number of points and the super strike zone for a bonus! The Tennis Package includes 2 Tennis Knockdown figures plus an easy-to-use air pump The Sports Package includes 3 Knockdowns: One of each for baseball, soccer, and tennis, along with an easy-to-use air pump To order the sports package, click here