Poly Pro Base Layer - Bottom
![](https://cdn11.bigcommerce.com/s-71tpdlrmna/images/stencil/1280x1280/products/2752/654/polyprolong__53877.1683908546.jpg?c=1)
These%20are%20a%20non-brand%20name%20poly%20pro%20base%20layer.%26nbsp%3B%20We%20had%20these%20a%20few%20years%20ago%20for%20a%20youth%20outdoor%20pro
![](http://www.roostersailing.com/cdn/shop/articles/Polypro_copy_1ac8501c-68ed-4ec6-94f3-988f73837f91.png?v=1664789582)
Base Layers - Hot stuff or Polypro, what's the difference? – ROOSTER UK
![](https://cdn11.bigcommerce.com/s-xw5rh7060c/products/1355/images/9327/6003073_CHA01_ALT-BACK__11679.1649187696.1280.1280.jpg?c=1)
Smartwool Classic Thermal Merino Base Layer Bottom - Women's
![](https://www.skirack.com/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/13151637.jpg)
Arc'teryx Rho Heavyweight Base Layer Zip Neck Men's
Features:, Lightweight Construction , Elastic Pant Waistband, Part Of ECWCS, Moisture Wicking, Quick Drying, LWCWUS, Issue Type: USGI, Manufactured
![](https://www.venturesurplus.com/wp-content/uploads/2018/09/products-polypropylene-thermal-drawers-long-johns-usgi-new-xsmall-3901037871193.jpg)
USGI Polypro Mid Weight Thermal Pants - Venture Surplus
![](https://s.alicdn.com/@sc04/kf/HTB1NXiyKpXXXXXbXVXXq6xXFXXXd.jpg_300x300.jpg)
Wholesale polypropylene thermal underwear For Intimate Warmth And Comfort
*100% Brand New And High Quality! *Polyester 92%, Spandex 8% - Smooth and Ultra-Soft Fabric that provides extreme comfort with very little weight
![](https://i5.walmartimages.com/asr/4a51f31f-3d1f-4273-87d6-4764bc3a4c14.2b2c8b8aa538437ce30facd9d7657044.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
DABOOM Men's Thermal Compression Pants, Athletic Leggings Base Layer Bottoms
For classic performance it is tough to beat the Terramar polypropylene bottom. The lightweight long base layer bottom provides excellent moisture
![](https://m.media-amazon.com/images/I/51lgbAEUvhL._AC_UF894,1000_QL80_.jpg)
Terramar Mens Tall Polypropylene Pants
![](https://cdn.thewirecutter.com/wp-content/media/2022/01/thermal-underwear-2048px-1773-2x1-1.jpg?auto=webp&quality=75&crop=1.91:1&width=1200)
The 6 Best Thermal Underwear of 2024
![](https://d1nymbkeomeoqg.cloudfront.net/photos/25/83/379832_25474_XXL.jpg)
The 7 Best Long Underwear for Women of 2024
![](https://i2.wp.com/www.outdoorsfather.com/wp-content/uploads/2016/11/Tights-with-shorts1.jpg)
Your base layer is not meant to keep you warm
![](https://static.nike.com/a/images/c_limit,w_592,f_auto/t_product_v1/d2097610-bf3a-415d-95d6-2a46e25f7604/pro-warm-tights-BfzBvC.png)
Sale Recycled Polyester Compression & Base Layer Bottoms. Nike IE