Top 10 Men’s Silk Long Underwear Pants – Outdoor Recreation Features

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1. Terramar


Black, Terramar Men's Standard Thermasilk Filament Pant, Large

Terramar #ad - As well as a multitude of sizes; Small, Large, Medium, X-Large and XX-Large. View the size chart for a more accurate fit! These thermasilk pants are the best Mother Nature has to offer for optimal performance and extra comfort.

Climasense 1. 0: terramar's unique thermal regulation technology keeps you dry and warm in all conditions. Comfortable: extra soft and ultra comfortable, these pants are made with 100% Filament Silk. Climasense helps you find the perfect option to prepare you for whatever the outdoors has in store. Functional: a comfort wide waistband and upf potection embedded in the design offers versatility and practicality, while staying snug against your body. Variety: these thermasilk pants in two colors; black and natural. Modern style: the tapered legs partnered with the rib trim, bring a sleek presentation to your fit. Scroll down for more information! .
BrandTerramar #ad
ManufacturerTerramar #ad
Height1.1 Inches
Length9.8 Inches
Weight0.31 Pounds
Width8.5 Inches
Part NumberS483-010-Black-L -010-Large/36"-38"

2. Lands' End


Lands' End Mens Silk Interlock Pant Black Big 3XL

Lands' End #ad - Layer up: these mens long underwear pants can be worn under sweats jeans and almost anything else. Versatile: a timeless staple these pants are great for ice fishing hiking or kicking around the house on the weekend.

There's also a fly and cuffs around the ankles to keep them from riding up. Luxurious fabric: these silk long underwear pants are light and comfortable. The interlock knit is so wonderfully smooth soft and gentle against your skin you’ll look forward to slipping them on. They're the perfect adult base layer when you need extra warmth and offer breathable comfort.

You can also wear them when shoveling the drive or walking the dog in the park. Close fit: we've given these long underwear leggings a close fit to trap heat. The silk interlock knit is also denser and warmer than typical jersey knits and you’ll notice the difference right away. Smooth & sleek: perfect for travel and commuting these long underwear pants have a simple design.
BrandLands' End #ad
ManufacturerLands' End #ad



LAPASA Men's 2 Pack Lightweight Thermal Underwear Pants Fleece Lined Long Johns Leggings Base Layer Bottoms M10 2 Pack, Medium, Lightweight Black 2 Pack

LAPASA #ad - Our thermal underwear pants has some elasticity and can stretch to fit all body types. The close-fitting style is more able to maintain body temperature and keep you warm. Optionsour thermal underwear bottom will be a good choice for all kinds of occasions, such as various leisure activities and outdoor sports because of its warmth and flexibility.

Super soft and comfortable men's base layers like a second skin for you. Layer of comfortthese thermal pants are designed to be thin but effective at insulating body heat. The light material is not just able to retain body heat but simultaneously wick away moisture to maintain a comfortable temperature. When you're going out, you can wear this bottom under your clothes to keep you warm and comfortable in cold climates or inclement weather while maintaining flexibility in activities.

Snugour thermal pants are made to have a snug fit that ensures no bunching around your waistline or sleeves to reduce heat loss and better fit when worn under outer layers. Ultra soft & warmlapasa thermal bottom are made with a polyester spandex micro-fleece fabric to provide the ultimate warmth, to weight ratio when the temperature begins to drop and minimizing heat loss. Flex fitthe elastic polyester spandex used has 4-way stretch to give you flexibility to move with you and keep you warm without sacrificing your range of motion or comfort.
BrandLAPASA #ad
Height11.81 Inches
Length8.27 Inches
Width1.81 Inches

4. Paradise Silk


Paradise Silk Silk Cashmere Ribbed Knit Men Thermal Pant Long Johns BottomUSXL,Black

Paradise Silk #ad - Made from 70% natural silk, 15% cashmere and 15% nylon. Hand wash preferred, no alkaline, gentle cycle, No bleach, Machine wash cold, Dry flat. Natural silk blend fabric wicks moisture away from the body and keep sensitive skin protectet. Thicker than common cotton bottom, warm in cold day. Ribbed knit fabric looks smaller than plain knit fabric, more stetchy and better to keep warm.
BrandParadise Silk #ad
Part NumberCSMBBT1410-USXL-Bla

5. iYunyi


Large fits Like US Medium, iYunyi Mens Thin Ice Silk Compression Baselayer Thermal Long Johns Underwear Black

iYunyi #ad - They will be great at the gym, cycling and during many other sport activities. Super comfy and stretchy fabric. Spark up your yoga practice, dance the night away, jogging, or wander around town with these unique leggings. Please do check the actual measurement to pick right size. Size: tag m: 27-31''; tag l: 29-33''; tag xl: 31-35''. Perfect for indoor/outdoor winter activities. Men's leggings are ideal for very active men. Made with very stretchy and soft fabric that does not irritate skin, perfect for daily wear.
BrandiYunyi #ad

6. LinvMe


LinvMe Men's Ice Silk See Through Long Pants Slim Leggings Tights White

LinvMe #ad - See through leggings tights. Ice silk long pants. Stretchy pants. One size fits most bodies. Comfortable thermal underwear.
BrandLinvMe #ad



METWAY Silk Long Underwear | Men's Silk Long Johns | 2pc Thermal Underwear Set X-Lager Black

METWAY #ad - Take care of your body. Antistatic and inhibiting bacteria function of silk thermal underwear. Low-necked silk base layer, great to as a layer of warmth under your clothes, perfect hidden inside the suit, or wear alone at home. Oduct Description. Supersoft silk long underwear, smoothly, absorbent, breathable of silk fabrics. Hand wash, keep out of the direct sun. Please choose the suitable size of long johns according to the size chart in Product Description.
BrandMETWAY #ad
Height0.5 Inches
Length14 Inches
Weight0.31 Pounds
Width10 Inches



Base Layer Fleece Lined Mens Long Johns Bottom, Soft Warmth Thermal Pants for Cold Weather, SIMIYA Thermal Underwear for Men

SIMIYA #ad - This thermal base layer features an ergonomic fly/pee hole adding more convenience in daily life. We’re ready to serve you with full satisfaction. Stay warm and soft, 10% spandex for more flexibility and lasting warmth. This long underwear mens with high quality fleece lining inside provide comfortable warmth for all day wear, let you say goodbye to cold feelings.

Please refer to the size chart to choose the size that suits you. Fleece-lined comfort: the mens long johns thermal features a non-irritating blend of 90% soft polyester, and make you enjoy your favorite winter activities. 4-way stretch & ergonomic convenience: the mens thermal bottom adopts the latest 4-way stretch technology to make you enjoy a great freedom of movement in gym, office, home, etc. Our latest craft design of the adjustable length of the leg opening allows you to freely cut to the best length according to your needsMaximum Tailoring Range: 1. 18 inches. The tag-less design makes it second skin to fully fit and warm you. Just free your own imagination and create whatever you want! double thickness knee fabrics: the long johns for men has double thickness knee fabrics for extra cold protection, so it can warm up our knee joint, biking, camping, snowboarding, enhance knee proprioception and keep the whole body in a comfortable temperature to beat the cold weather, hunting, perfect for hiking, skiing, or doing any other outdoor sports.

Available for free cutting design: the special sewing techniques are applied to prevent ripping or tearing, and the fabric cutting edge can be super soft without any loose thread. Most warm gift for him: simiya mens long underwear features excellent washing color fastness, so you don't need to worry about dying fade while washing.
BrandSIMIYA #ad

9. Thermajohn


Large, Thermajohn Mens Thermal Underwear Pants Long Johns Bottoms Thermal Leggings for Men Extreme Cold Black

Thermajohn #ad - Layer up: layering is essential to ward off the cold, so bundle up with a pair of mens leggings for cold weather this winter and stay comfortable while outside or in bed as a pajama.

Heat retention: when it comes to warmth and everyday wear, these mens thermal pants are designed specifically for you to stay protected from the cold. Ultra soft fleece: designed with a fleece lining & quality material, these ultra soft long johns for men will keep you feeling comfortable throughout the day. Moisture wicking: stay dry with these long underwear mens as they're made from breathable fabric that effectively wicks away moisture and perspiration. 4 way stretch: made with stretchable material, these thermal pants men allows you freedom of movement with no chafing or bunching up when you move.
BrandThermajohn #ad
Height0.59 Inches
Length12.52 Inches
Width9.45 Inches

10. Paradise Silk


Paradise Silk Pure Silk Knit Men Long Johns Bottom Only US S M LUSM,Black

Paradise Silk #ad - Wicks moisture away from your body, yet keeping the heat in. Light weight fabric but keep warm and breathable. Hand wash preferred, no bleach, Machine wash cold, No Alkaline, gentle cycle, Dry flat. 100% mulberry silk knit. One bottom Only.
BrandParadise Silk #ad
Part NumberSKBT9802-USM-Black