When you are in the water scuba diving and skin diving or in the wind and weather, the heat-generating FIR lining helps you retain body heat.Made from a very stretchy soft skin material, Skin Long Johns are easy to get into and get out of. Whether you are scuba diving and skin diving or doing other marine sports, protecting you from the wind, Skin Long Johns offer extended protection from the elements.

  • Extended Velcro® Comfort neck system
    Comfort neck system

    Extended Velcro® fastener reaches right to the bottom of the throat. If you have a large or a slim neck, you can adjust a comfortably snug fit that properly keeps out water.

  • Excellent suit entry and exit Long zipper
    Long zipper

    A 20 cm long (4 cm longer than average) fastener at the wrists provides ample sleeve opening. Generous 16 cm zips also ease entry at the ankles. With the provided strap, you can pull the back zip up and down using one hand. This strap has also greatly improved fastener durability.

Color variations

BLK×マットブラック(BLK×M Black)
GW-6588 Men’s CLASSIC SKIN Long JohnII
○ M / ML / L / XL
○ 3mm neoprene
○ Outer, soft skin × Inospan jersey ; inner, FIR nap (Far-InfraRed lining)


Size M ML L XL
Height (cm) 160~165 165~170 170~175 175~180
Chest(cm) 87~92 90~95 93~98 96~101
Waist(cm) 70~75 73~78 76~81 79~84
Hips(cm) 83~88 87~92 91~96 95~100
Inseam(cm) 66~68 68~70 70~72 72~74
Sleeve(cm) 70~73 72~75 74~77 76~79
Thigh(cm) 50~53 52~55 54~57 56~59
Neck(cm) 33~35 35~37 37~39 39~41
Weight(kg) 54~59 59~64 64~69 69~76