Description

Designed for serious cold-weather performance, the NRS Men's Expedition Weight Union Suit from NRS is a modern evolution of the classic one-piece thermal layer. Built for paddlers and outdoor enthusiasts, it delivers exceptional warmth, comfort and mobility in demanding conditions.

Constructed from high-stretch poly/spandex fleece, this union suit offers outstanding insulation while remaining breathable, helping regulate body temperature during high-output activities. The 4-way stretch fabric ensures a full range of motion and maintains its shape over time, while anti-pill properties keep the fleece soft and comfortable season after season.

Features

High-stretch poly/spandex fleece for warmth and breathability
4-way stretch fabric for mobility and shape retention
Anti-pill construction for long-lasting softness
YKK® double-pull front zipper with interior comfort flap
Strategic seam placement to reduce chafing
Gasket-friendly cuffs for easy layering under dry suits
Integrated stirrups to keep legs in place
Form-fitting design for performance layering
UPF 50+ sun protection

Specifications

Fabric: 290gsm (95% Polyester, 5% Spandex)
Fit: Form fit
Gender Sizing: Men
Collection: Expedition Weight
Collar: Mock neck
Closure: YKK® front zipper
Features: Stirrups, gasket-friendly cuffs, UPF 50+

Sizing

Size	Height	Chest	Waist	Hip	Sleeve	Inseam
S	5'2" – 5'6"	34" – 37"	31" – 34"	32" – 35"	31"	30"
M	5'5" – 5'8"	38" – 41"	35" – 38"	36" – 39"	32"	31"
L	5'7" – 6'0"	42" – 45"	39" – 42"	40" – 43"	33"	32"
XL	5'10" – 6'2"	46" – 49"	43" – 46"	44" – 47"	34"	33"
XXL	6'1" – 6'4"	50" – 53"	47" – 50"	48" – 51"	35"	34"