Base LS Undergarment - Black

Regular price $80.00

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Stay warm, dry, and comfortable through cooler rides with the BASE Long Sleeve Thermal Underwear. Designed for performance and everyday wear, this essential layering piece features a high-stretch, quick-drying fabric that moves with you while effectively retaining body heat. The brushed interior enhances warmth and softness against the skin, while the snug, contoured fit ensures maximum insulation without bulk.With bold contrast stitching and logo details, this thermal layer isn’t just about function - it’s designed to stand out. Whether worn under a jersey or on its own, it provides the perfect balance of breathability, warmth, and comfort for rides in transitional seasons.

422222

Features

• Warm & Breathable: Brushed interior locks in warmth while maintaining breathability.
• High-Stretch Comfort: Soft, elastic fabric offers unrestricted movement.
• Quick-Dry Performance: Moisture-wicking materials keep you dry during high-intensity efforts.
• Contoured Fit: Snug, body-hugging design for efficient thermal regulation.
• Bold Aesthetic: Contrast stitching, colour-blocked seams, and an orange woven label for a striking look.

Free Shipping & Returns

Crash Replacement

If you are involved in a crash and have damaged your Soomom Kit within two years of your purchase, we'll give you 50% off a new one.

Email us your proof of purchase and a few photos of the crashed kit at info@soomom.com You'll receive a discount code by email that you can use to purchase a fresh kit.


Male top of bodyMale top of body

CHEST

Take the measurement over the fullest part of your chest. Hold the cloth tape measurement horizontally.

WAIST

Place the measuring tape around your narrowest part of your waist. Keep the tape horizontally.

XSSMLXL2XL
Chest82-9088-9694-102100-108106-114112-120
Waist68-7678-8684-9290-9896-104102-110
HEIGHT160-174166-180172-186178-190182-194184-196
WEIGHT/KG50-6058-6866-7674-8482-9290-105
XSSMLXL2XL
Chest32.3-35.434.7-37.837.0-40.239.4-42.541.7-44.944.1-47.2
Waist26.8-29.930.7-33.933.1-36.235.4-38.637.8-40.940.2-43.3
HEIGHT63.0-68.565.4-70.967.7-72.270.1-74.871.7-76.472.4-77.2
WEIGHT/KG50-6058-6866-7674-8482-9290-105

SPECIFICATIONS

Product Weight

172g/6.1 ounces
(Small size)

Fabric

Main Fabric

78% ‌Polyamide +22% Elastane

USAGE

Temperature Range

8°C-20°C
46°F-68°F

Riding Condition

Cold

CARE INSTRUCTIONS


• Gentle machine wash at 30°C max
• Do not bleach
• Do not tumble dry
• Do not iron
• Do not dry clean

BASE-Long-Sleeve-Thermal-Underwear--Mens-Black-8.jpg__PID:b1fd1737-1c10-4ce6-a80b-2d71b64573bc

Warm & Breathable:

Brushed interior locks in warmth while maintaining breathability.

BASE-Long-Sleeve-Thermal-Underwear--Mens-Black-7.jpg__PID:fd17371c-10bc-46e8-8b2d-71b64573bcf6

High-Stretch Comfort:

Soft, elastic fabric offers unrestricted movement.

BASE-Long-Sleeve-Thermal-Underwear--Mens-Black-5.jpg__PID:1ab1fd17-371c-40bc-a6e8-0b2d71b64573

Bold Aesthetic:

Contrast stitching, color-blocked seams, and an orange woven label for a striking look.

BASE-Long-Sleeve-Thermal-Underwear--Mens-Black-6.jpg__PID:17371c10-bce6-480b-ad71-b64573bcf651

High-Stretch Comfort:

Soft, elastic fabric offers unrestricted movement.

BASE-Long-Sleeve-Thermal-Underwear--Web-banner-2.jpg__PID:f6513232-8f89-49a3-a637-104d2880996f
soomom cut logo.png__PID:d98f2e69-1185-4ea2-8668-7c561bcdb2ab
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free-returns-icon-white.png__PID:b087c0a6-b637-4105-be6a-f3df6f07d6a1
crash-replacement-icon-white.png__PID:221e862b-c60e-4fb4-b6f1-7c27fc5db829
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