Simms Heavyweight Baselayer Bottom

Home/JACKETS & INSULATION/Under Insulation/Simms Heavyweight Baselayer Bottom

Simms Heavyweight Baselayer Bottom


Simms has created a medium weight base layer that provides excellent warmth. Combine these with Simms Fleece Midlayer Pant for unmatched warmth when fishing cold waters or wear them on their own under your waders on warmer days. A smooth, soft, and extremely warm layer that you will not want to take off at the end of the day!

SKU: 8942 Categories: ,


From Us:
This layer is one of the warmest next-to-skin layers you could ask for. Smooth, soft, and comfortable. Combine these long johns with Simms Midlayer Pants for unmatched warmth and comfort when wading in cold conditons.

From Simms:

When days get shorter, stay in the game longer with our Heavyweight Baselayer Bottoms powered by stretch micro-grid fleece for optimum mobility, warmth and moisture wicking comfort.

  • Smooth jacquard face with grid-fleece backside adds stretch and micro pockets to trap heat and wick away moisture
  • Flat elastic waistband and fly pouch designed with minimal seams for a chafe-free, next to skin comfort
  • Stretch panels strategically designed from lower calf to ankle cuffs allow for easy integration when worn with socks and paired with waders or bibs and boots.

FABRIC TECH: Body – 190 gsm 96% polyester, 4% elastane micro grid fleece finished with antimicrobial + moisture management; Lower Legs – 88% polyester, 12% elastic


There are no reviews yet.

Be the first to review “Simms Heavyweight Baselayer Bottom”

Your email address will not be published. Required fields are marked *

Brad Elfers has been a fly fishing & river guide in Alaska since 1993.He opened Alaska Fly Fishing Goods in 1998.
Get an expert answer to your Alaska fly fishing and travel question! See answered questions.

You may also like…

February Hours: Monday – Friday 11AM – 5:30PM. Saturday 11AM – 4PM. Closed Sunday. Orders are shipping daily.