# Men's HeatFX Heavy Base Layer Long Underwear

- **Brand:** Stanfield's
- **Price:** $52.00
- **Catalog:** macys
- **Retailer:** macys
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqYXdZU3pYAOXMsZaI67Wvs2Q0k7Tpt5gjIwLa0Jm8Lk3wEVXuQtfVL8_6ZxaPmObSYkpM78Gqm6EZveZHCQA2u_4efA0AOzPDsGIzrtthqjpmP5PYmCZnoXiyB-PLlc9S10KFHnf6XNUrrdzB1iph5WMODnU5d3tdlMk4GJjwJKonyvHPXncVVCKt1-2dwuU2_x_wS3zZ1X2KaNSqDsYY8_Dm9D0fWOM7UPSU_kDAyLKqiim9EsiNz01dovNjvLvhCG2FJkJ3w95fcbVGji1ruuEOXprcaiqaIAoJafGLx5MZJVNo4pvNg4uZBtFN8oO9TdGIeB9XpmqbfTctaGBfaw5GSAzTFn04HUvTlaLtXKh7AYDu1hTpnUxvGK_Zc4XEfH0Gec-NuaVVHCtWKpTojqF-ypdZeullddX3xaFq8fgULuVD0wwTlM0RHTonPcV9VoCNzA1gYXPQhuBmBX1tGfyISpTPMLxeNxc_JCsHqLWbAj8=
- **GTIN:** 67205131465

## Summary

Men's heavy base layer long underwear in black, featuring HeatFX thermal fabric for warmth without bulk and a body-fit design for mobility.

## Description

Heat Ultralight fabric innovation is a combination of technically engineered fiber formations that provide superior warmth without bulk. Microscopic "pockets" inside the fiber create a thermal warming effect. This fabric is designed with spandex to enhance fit, mobility, and moisture management.

## Appearance

- **Colors:** Black
- **Sizes:** Large, Small, XLarge, XXLarge, Medium
- **Materials:** 57% acrylic, 38% viscose, 5% spandex

## Categories

- **Categories:** Men's Fashion, Shoes & Accessories > Underwear & Socks

## Enrichment

- **Type:** long underwear
- **Type Synonyms:** thermal leggings, base layer bottoms, long johns
- **Gender:** male
- **Age Groups:** adult
- **Activewear:** Yes
- **Tags:** thermal fabric, elastic waistband, body fit, stretch fabric
- **Styles:** functional, basic
- **Colors:** black
- **Color Families:** Black
- **Category Path:** Apparel & Accessories > Clothing > Underwear & Sleepwear > Sleep & Loungewear > Thermals & Base Layers
- **General Clothing Features:** Stretchable
- **Insulation Level:** Heavyweight, Thermal
- **Pattern:** Solid
- **Fabric:** Acrylic, Elastane (Spandex / Lycra), Viscose
- **Canonical Brand:** Stanfield's

## Images

- ![Image 1](https://cdn.octogen.ai/34c38856c16040271b45f6d05bb8d626/7a9cad259e24786925455be1bbab5097.webp)
- ![Image 2](https://cdn.octogen.ai/34c38856c16040271b45f6d05bb8d626/f77eec565791a44e036e4deaa931cc4d.webp)

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*Source: cosimo.shop | Product ID: 9f7d6d2e-313c-4932-af9a-b13b2b51b58c | Canonical URL: https://cosimo.shop/product/stanfields/men-s-heatfx-heavy-base-layer-long-underwear-9f7d6d2e-313c-4932-af9a-b13b2b51b58c*