Must have base layer
"I wore my last pair so many times I had to get another pair. They warmer then they look without the bulk!"
Popular Searches
Trending Collections
Use this size guide to find the right size for your body measurements. All measurements are in Inches. *Indicates outerwear only.
| Size | Chest | Neck | Sleeve |
|---|---|---|---|
| XS | 33"-35" | 13.5" - 14" | 32" - 33” |
| S | 36"-38" | 15.5" - 16" | 33" - 34" |
| M | 39"-41" | 16" - 16.5" | 34" - 35" |
| L | 42"-45" | 16.5" - 17" | 35" - 36" |
| XL | 46"-48" | 17.5" - 18" | 36" - 37" |
| XXL | 49"-51" | 18.5" - 19" | 37" - 38" |
| 3XL | 52"-54" | 19.5" - 20" | 37" - 38" |
| 4XL | 55"-57" | 20.5" - 21" | 37" - 38" |
| Size | Waist | Inseam |
|---|---|---|
| XS | 26" - 28" | 28" |
| S | 29" - 31" | 30" |
| M | 32" - 34" | 31" |
| L | 35" - 37" | 32" |
| XL | 38" - 41 | 33" |
| XXL | 42" - 44" | 33" |
| 3XL | 45" - 47" | 33"* |
| 4XL | 48" - 50" | 33"* |
| Size | Head Circumference |
|---|---|
| S/M | 21.25"-22.75" |
| L/XL | 22"-23.5" |
| One Size | 21.25"-23.5" |
| Size | Hand - Circumference in CM | Hand - Length in CM |
|---|---|---|
| XS | 18 - 19 | 6 - 17 |
| S | 19 - 21 | 17 - 19 |
| M | 21 - 22 | 19 - 20 |
| L | 22 - 24 | 20 - 21 |
| XL | 24 - 26 | 21 - 23 |
| 2XL | 26+ | 23+ |
| - | - | - |
| S/M | 18 - 22 | 16 - 20 |
| L/XL | 22 - 26+ | 20 - 23+ |
*These are body measurements. Not all items are offered in all sizes
How to measure
Chest: Measure around the fullest part of your chest, keeping the tape level and snug under your arms
Neck: Wrap the tape around the base of your neck where a collar would sit - don't pull too tight.
Sleeve: With your arm relaxed at your side, measure from the center back of your neck over the shoulder and down to your wrist.
HATS- Measure around your head, right above your eyebrows
Lightweight, fast-drying baselayer bottoms that keep you warm and mobile on cold-water missions.
Simms' Lightweight Baselayer Bottom is the essential next-to-skin layer for building a rock-solid foundation that prioritizes all-day mobility, warmth and wicking.
• Quick-dry, jersey knit polyester combined with sustainable odor control for maximum next-to-skin comfort
• Flat elastic waistband and fly pouch designed with minimal seams for a chafe-free, next to skin comfort
• Flatlock seam construction for next to skin comfort
$2.98 Unlocks Easy Returns
Simms offers returns on items purchased from the simmsfishing.com website within 60 days. When placing your order, you will have the option to pay $2.98 to avoid additional handling fees should you or a gift recipient need to return any or all items. Alternatively, you may return your item(s) for the flat rate of $10 at the time of return.
Find out more about our easy online returns process here or start a return now.
Items purchased on final clearance, stickers, certain oversize items and custom wader orders are not eligible for returns.
Select oversize and odd-shaped items are not eligible for free shipping on returns as noted in the product description.
Canadian shoppers, please note:** All sales are final. Flat rate fee options are not available for customers outside of the United States.
Machine wash and dry. See garment label for details.
Visit our Warranty & Repairs page for full details, start a ticket, or to contact the Bozeman, Montana based customer service team with questions.
You can extend the life of your waders, outerwear and gear with the right care. Check out our tips on topics like wader care and videos on in-field DIY Repairs.
Receive an email when this item comes back in stock.
An error occurred, please try again.
Success!
You'll receive an email when this item comes back in stock.
Overall rating: 4.571429 / 5 from 7 reviews.
Review topics: ["layer","light"].
"I wore my last pair so many times I had to get another pair. They warmer then they look without the bulk!"
— Chad S. (5/5)
"Too large. Back of the waist is always dropping to low. Struggle to keep at waist."
— KEVIN G. (3/5)
"Runs big"
— James (4/5)
"Perfect light under layer and super warm"
— Steven M. (5/5)
"These are very comfortable and warm. Perfect for just about all outdoor activities."
— Josh S. (5/5)
"Been wearing these for years"
— John I. (5/5)
"Perfect fit! Perfect first layer."
— Ed M. (5/5)
For more than three decades, Simms has set the standard in waders, footwear, outerwear, and sportswear — gear designed and developed to help anglers maximize every second they spend on the water. You Get One Life. Fish It Well.
Be in the know about new products and deals.