The Quantum combo pair delivers performance and value. The wide tails and shallow, narrow tunnels assist in easy deep water starts and provide smooth easy turns. Slide-type adjustable bindings fit a wide range of foot sizes as does the proven ski design that the whole family can enjoy. Beginners can pick up a stabilizer bar for extra help keeping the skis straight and the proper width apart. Skis are built-to-last with reinforced composite construction and a glass filled nylon fin. Skis have a stabilizer bar inserts (bar sold separately). Skis measure 2 x 68" (173 cm) in length and have a rider weight capacity 135-240 lbs. (61.25-108.9 kg). The ski bindings are slide type adjustable design and fit foot sizes of 9-14.