Soft 3mm Nylon II neoprene is used throughout, flat-lock stitched to eliminate seam irritation

Fine mesh chest panel and special super-stretch material for maximum range of motion, flexible kneepads for extra durability without hindering movement

Doubles as an insulation layer under snowsuits for winter sports

Large sized back zip (YKK size 10) with leash assists donning and doffing

Extra ankle and wrist zips improve fit and minimize flushing

IST understands a full-length jumpsuit is an investment, but the extra comfort and warmth it provides can mean the difference between watersport success and discouragement when it comes to kids. In the IST WSK70 3mm Kids Jumpsuit with Super Stretch Panels in Key Areas, we’ve created a kid-sized version of our WS70 adult jumpsuit.



This is a suit that’s built to last and designed to address the areas of most concern for the wearer: warmth, comfort and ease of use.  Customers report using this flexible, versatile wetsuit for diving and other watersports in the spring, summer and fall, then continuing to use it as an extra insulation layer under snow suits for skiing, sledding and snowboarding in the winter.



Constructed of warm, soft 3mm Nylon II neoprene, the suit’s seams are flat-lock stitched to eliminate seam irritation.  Thanks to WSK70’s fine mesh, flexible chest panel, there’s no feeling of tightness or binding across the core when the wearer twists or turns at the waist.  Special super-stretch material is added where it’s needed most: arm pits, back and crotch.  The result is a suit that’s not only easier to put on and take off, but offers a wider range of mobility with less effort from the wearer: kids won’t have to fight against the suit to move their arms and legs.



The high-wear knee area is covered with flexible kneepads for extra durability without hindering movement.  Large back zip (YKK size 10) with easy-reach leash and hook-and-loop flap closure at the back of the neck assists in donning and doffing.  Zippers at the ankle and wrist improve fit and minimize flushing.



WSK70 offers a superior combination of fit, performance and maneuverability.  Mobility and durability combined for diving, surfing, snorkeling, canoeing, paddle boarding, kayaking, kite surfing and virtually all underwater and topside watersports; perfect in all conditions from warm to temperate, and even cool water.  Continue using it all winter long as a comfortable, extra insulation layer under snow suits.




The high-wear knee area is covered with flexible kneepads for extra durability without hindering movement.  Large back zip (YKK size 10) with easy-reach leash and hook-and-loop flap closure at the back of the neck assists in donning ahind doffing.  Zippers at the ankle and wrist improve fit and minimize flushing.



WSK70 offers a superior combination of fit, performance and maneuverability.  Mobility and durability combined for diving, surfing, snorkeling, canoeing, paddle boarding, kayaking, kite surfing and virtually all underwater and topside watersports; perfect in all conditions from warm to temperate, and even cool water.  Continue using it all winter long as a comfortable, extra insulation layer under snow suits.




Size XL

Height 5'

Chest 31'

Hip 33'