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Vital PRO Hybrid Insulated Bottom

Front of Vital PRO Hybrid Insulated Bottom Ash Brown
Front of Vital PRO Hybrid Insulated Bottom Ash Brown
Back of Vital PRO Hybrid Insulated Bottom in Ash Brown
Overview video of KUIU Vital PRO Insulated Base Layers
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Best Use: Frigid Conditions, Low-Level Activity

Ranking as our warmest base layer bottom, Vital PRO is built for the coldest conditions when a typical thermal just won’t cut it. It features body-mapped insulation for added warmth and strategic single-layer paneling for added breathability.

Weight

11.7 oz / 332 g

Protection

Insulating
Odor Resistant
Moisture Wicking

Materials

Peached soft-touch polyester blend – 172 g/m²
100% Polyester high-stretch insulation – 80 g

Conditions

Frigid - (Below 32°F / 0°C)

Layering Position

Base Layer Bottom

Vital PRO Hybrid Insulated Bottom

Thermal bottom with body mapped insulation panels in a hybrid construction.
36
$129

More Arriving September 2025

Earn 129 Reward Points on this purchase

Color: Ash

size:

Get it by Tue, May 20, with UPS Next Business Day
Ship to: 43201 (Change) | View All Shipping Options
Close-up of body-mapped insulation used on the Vital PRO Hybrid Insulated Bottom and Crew Top

Body-Mapped Insulation

Innovative body-mapped 80-gram insulation for targeted warmth in critical areas.

Close-up of Vital PRO Hybrid Insulated soft-touch fabric

Peached Soft-Touch Finish

Built from a blended polyester featuring a peached soft-touch finish for added warmth and next-to-skin comfort.

Close-up of fabric and detailed stitching used on the Vital PRO Hybrid Insulated Bottom and Crew Top

Hybrid Construction

Single layer paneling in high-heat zones for enhanced breathability and thermoregulation.

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