Casting technique is essential for properly presenting flies to fish. The three basic fly casting techniques are the overhead cast, roll cast, and reach cast. Waders and boots are also important gear, as waders help keep the angler dry and warm while wading. There are various types of waders made from different materials suited to different climates. A quality pair of waders can range in price from $40 to $600. Having the right boots is also important for traction and durability while wading. Fly rods are thin and flexible to allow for casting small, lightweight flies without weights. Rod flexibility or "action" depends on the targeted fish and conditions. Fly lines are crucial for casting distance and fly presentation,