OOFIT Trailerable Boat Cover Waterproof, Breathable All Weather-Proof Boat Cover with Heavy Duty 600D Marine Grade Polyester Canvas, Fits V-Hull, Tri-Hull, Runabout, Fishing Ski Boat Covers This case covers the back of your unique phone. Easily access to all ports, controls and connectors. Fit with phone very well without changing it's shape,better show the size of it Special pattern on the case makes your phone different and eyes-catching Perfectly match with phone's shape and make your phone personalized and absorbing Fabric Material-- Usually, the higher the denier, the stronger and more resistant the fabric. Our marine grade covers are designed to keep your boat protected at any condition no matter it&#039;s in storage or on its way to the water. Waterproofing--Waterproofing is very important for a boat to keep dry, clean and mildew resistant. If the fabric is the kind that allows water in the boat will be in danger of corrosion. Size Choose-- In order to choose the right size cover, you must measure your boat firstly. Boat covers come in different sizes for the different boat types, you must choose out correct size and type before the purchase. Seams-- For a cover to be good, the seams must be well done, they are the parts where the cover may start unraveling from. Our boat cover is designed with snug-fit elastic hem and double stitched seams with rot-proof thread, and reinforced fabric at the bow. Tying StrapsThe cords must be very strong and easy to tie down, better with buckle system. First, Measure the center line length.(Straight measurement from bow to stern, not includes the motor, make sure include tolerance for excessive bow rail heights, trolling motors, ladders, and transom platforms etc., Do NOT measure up and over the windshield) Second, Measure the beam width.(Straight measurement for the widest distance across the boat, flat line from side to side at the widest point on the hull. Do NOT measure up and over the windshield) Third, Look for the boat cover description which represents best to your boat style. Check the size chart, select the best size closed to your boat length and beam width. Move up to the next size if your measurement falls on maximum length. 1 x boat cover 600D Woven polyester with PU coating, MARINE GRADE Weather-proof, UV protected, waterproof, sun/snow/mildew proof 4 Under Straps and 4 Over Straps with click fit ends System quick release buckle and strap easy to handle Secure your cover while trailering or storing indoors or outdoors 1 x Mesh carrying bag Store cover or props Convenient