MK0 UndergarmentTabs Description Breathable, moisture-wicking, bamboo blend Additional Spandex content results in extreme stretch; no need for king sizes Smooth Lycra stirrups & Elastic Thumb Loops Rear convenience flap 2-way torso/relief zipper Non-corroding YKK zippers Designed as a wicking base layer or a primary layer in warm tropical waters (80F waters) Environmentally friendly production process Additional spandex content results in extreme stretch for a better fit Specifications Part # Description Size 611651 Glacier Mk0 One Piece XS 611649 Glacier Mk0 One Piece S 611648 Glacier Mk0 One Piece M 611647 Glacier Mk0 One Piece L 611650 Glacier Mk0 One Piece XL 611646 Glacier Mk0 One Piece 2XL