Challenger K1 KayakIntex 68305 Challenger K1 Kayak 274x76x33 cm for 1 person Designed for those who want to enter the world of rowing, without professional purposes, the Challenger K1 kayak is sporty and fun with an aerodynamic design for easy rowing. The bright green color and sporty graphics make the kayak clearly visible in the water. Lightweight and compact, this kayak is very easy to assemble and inflate thanks to the Boston valve, that allows inflation deflation