A pure wave sail produced in full grid monofilm. The SKULL is a genuine hard core,

Heavy duty creation, and with the incorporated SDL it is made for radical sailing in all conditions and big breaks. Softer than the SHARK, the SKULL is built in special reinforced patterns. It also features PVC patch protections on the sleeve and the stress areas of the batten pockets. Born to be wild.Impressive first tests of the XO wave sails by the French magazines Planchemag and Wind;

The Skull is unanimously one of the easiest and best performing sails in the surf. Wind; "the sail is compact and Easy to handle in all situations, allowing the rider to concentrate on the waves to get the best out of it". Planchemag;"the Skull is a particularly defined wave riding sail as well as very forgiving, allowing the rider to push all manoeuvres to the extreme"!
Less powerful compared to an "onshore sail", the Skull has just the right amount of drive." Wind; "not heavy on your arms, with a very easy handling"Planchemag; "in windy conditions, the Skull stands out by its stability and easy handling. Super stable." 
Wind; "handling in heavy conditions is excellent" 

In conclusion;
Planche mag; "the SKULL is perfectly suited for different styles and type of riders".
Wind; "best suited especially for light to medium sailors and for those who favour wave riding."

Strong points: consistency, stability, easy handling in heavy conditions, neutral in the surf, stylishness of the sail, built to last, unique look, price.
Weak point: Not as powerful and responsive compared to the shark.