Extra warm wool baselayer pants in Ullfrotté Original 400. Circular knitted without longitudinal seams and with a gusset at the back for comfort. Perfect in cold weather and during low activity.

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Woolpower Long Johns 400 – extra warm base layer pants for cold days

Woolpower Long Johns 400 are a pair of warm, durable base layer trousers in Ullfrotté Original 400 – perfect when it's cold outside or when you're moving less and need more insulation. The trousers are circular knitted and completely without longitudinal seams , which provides better comfort and reduces the risk of chafing during long use.

With a sewn-in gusset at the back for optimal freedom of movement and sewn-in cuffs and elastic, the Long Johns 400 fits comfortably under both outdoor pants and shell clothing.

Why you choose Long Johns 400

Ullfrotté Original 400 – extra warm and insulating
 Circular knit without longitudinal seams – less chafing
 Sewn gusset at back – better comfort and freedom of movement
 Knitted cuffs and elastic – good fit and keeps the heat in
 Merino wool keeps you warm even when it gets damp
 Perfect for cold weather and lower intensity activities

When is Long Johns 400 best suited?

Long Johns 400 is an optimal choice when:

The temperature is low and you need maximum heat.

you stand still a lot (hunting, ice fishing, working outside)

you do calmer winter activities (snowmobile, long-distance hiking, mountains)

you want to reinforce your underlay system in really cold weather

Layer-on-layer: so you get max

Ullfrotté Original 400 grams works best in cold weather or low activity. For best comfort, we recommend:

layer 1: Woolpower LITE or Ullfrotté 200 closest to the body

layer 2: Long Johns 400 as warming reinforcement

By wearing Woolpower directly against your skin, you get maximum benefit from merino wool's temperature regulation and moisture management.

Specifications

Product: Woolpower Long Johns 400

Material: 70% merino wool, 28% polyamide, 2% elastane

Weight: approx. 330 g (size M)

Construction: Circular knit without longitudinal seams

Details: Sewn-in gusset at back, sewn-in cuffs and elastic