This is the DUI Men&';s DuoTherm II Jumspsuit 150 Drysuit Undergarment for Scuba Diving The DuoTherm II Jumpsuit 150 is an excellent option for warm-water diving or as a base layer. Our DuoTherm(TM) DiveWear is constructed with all-way stretch fleece, delivering warmth, comfort and great styling. It is versatile for layering and for use in other outdoor activities. The updated version of DuoTherm II has our new Active Wicking Technology (AWT). Perfect for repelling water from incidental water contact while the moisture inside your suit is wicked away from your body. FEATURES: One-piece design avoids any possible gap between upper and lower garments Recommended for 65AdegF and up. Great choice for warmer waters! Heavy stretch fleece (280 gm/m2) with pill-resistant, watershed outer jersey One-way torso zipper Hand warmer pockets Stand-up collar for extra warmth Thumb loops reduce unwanted sleeve movement during donning Sizes XS, S, M, L, XL, XXL Please note: jumpsuit is pictured with DuoTherm II 300 socks, which are sold separately.