CHECK THE SIZE CHART (in the image section above) The Yonda mens Spook Wetsuit has been designed to be as flexible as possible, as flexibility is everything for swimming performance and efficiency. The Spook wetsuit is highly visible with a comfortable fit. Advanced design, performance tear resistant materials and handcrafted quality build make this wetsuit perfect for all levels of swimmer. All key seams are double taped for extra strength, and the wetsuit features a practical front leg pocket. Yondas Spook is the perfect suit for those who want to get out into the wild and enjoy open water swimming. This suit comes at a great price but doesnt compromise on build, durability, comfort or performance. The Spook enables you to stand out in a crowd and in rough wild landscapes so you can be easily spotted. No other suit in this class will give you such amazing flexibility allowing you to swim the way you want to without getting aching arms and shoulders. Features 59-59 „¢ Neoprene 4 Way Stretch, Flexible and durable neoprene, Yondas exclusive 0.5mm high tech neoprene is as flexible as Yamamoto 40 cell, but is also very strong and durable thanks to its unrivalled high tensile properties. Y-STRETCH SIDE PANEL „¢ To increase hip rotation flexibility even further Yonda has introduced the Y-Stretch side panel„¢ (using state of the art 59:59„¢). This unique feature panel allows you to reach and stretch without any force pulling against you. This prevents shoulder and arm fatigue and reduces heart rate therefore making this the most efficient suit on the market in its class. 10K COLLAR YONDA use a €˜10k collar on the neck, this new single layer collar has been tested by many long-distance swimmers without causing irritation. This soft supple fabric fits snugly around the neck giving a good seal and prevents water ingress to the suit. The tightness can be adjusted easily to personal preference with the simple Velcro tab. STANDARD ZIP For ease of doing the zipper up on your own without having to ask someone we have added standard YKK standard zippers (ie pull up to zip up , pull down to unzip) Y-SEAM Historically a lot of wetsuits seams split on the hip of the suit. YONDA has developed a diagonal seam, which differs from the conventional horizontal seams. The Y shape is a lot tougher as it is pulled in three directions and off loads the stress in the critical areas of the suit. TRIM LINES Tailoring your wetsuit leg is becoming quite common. Some individuals like to take up to 5 inches off the suit legs to free their ankles up and allow for a leg kick that is just below the surface of the water. You will notice 3 lines on the inside of the leg of every YONDA suit which can be used as a guide to tailor your suit without damaging the stitching. V€“FORCE FLEX SYSTEM (VFF)„¢ To increase hip rotation flexibility even further Yonda has introduced the new VFF system TM. This new panel (now using 59:59„¢ ) gives the wearer even more efficiency and enables maximum arm reach and stretch without any force pulling against you. This prevents arm fatigue and reduces heart rate therefore making this the most efficient suit on the market.