Kayak or paddle board: the removable seat includes a back rest so you can opt to kayak or stand up on your paddle board. Easy to Transport: carry from your vehicle to the water's edge in the included deluxe backpack. Easy to inflate/deflate: the SUP can be inflated or deflated quickly with the included air valve. Adjustable, aluminum oar: whether you choose to go paddling or kayaking, you can adjust the oar accordingly. Superior strength & durability: the SUP is constructed of tri Tech material, a 3-ply reinforced material with a polyester mesh core that's encased in two layers of laminated PVC.