Castelli Baselayer Core Seamless SS White

Castelli Baselayer Core Seamless SS White

Brand: Castelli

SKU: Select a size

Size: Select a size

SM/MD LG/XL XXL

$105.00 Full price

$105.00

Club price

$109.99 Full price

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Product Details

Description

Seamless for comfort and surprisinaly warm for its weight, this base laver is ideal in cool conditions, providing excellent moisture management.

Polyester Polypropylene Elastane yarns provide soft warm wicking while providing exceptional stretch fit.

Seamless construction means extra comfort

Lighter weight on side and back

Wide neck opening so it fits under short collared jerseys

Weight: 152gm

Temperature: 8°C - 20°C / 46°F - 68°F

Key Features

Seamless construction for maximum comfort
Moisture-wicking fabric keeps you dry
Lightweight and breathable for all-day wear
Ergonomic fit enhances freedom of movement
Ideal for layering under cycling gear

Specifications

Product Overview

Product

Castelli Baselayer Core Seamless SS White

Brand

Castelli

Parent SKU

5SSKXBMC

Size SKUs

SM/MD: CLCJB0575001-SM
LG/XL: CLCJB0575001-LXL
XXL: CLCJB0575001-2XL

Frequently Asked Questions

What is the Castelli Core Baselayer Seamless Short‑Sleeve used for?

Used as a base layer for cycling in cool conditions, it wicks moisture, stays lightweight, and fits smoothly under jerseys.

Why choose the Castelli Core Baselayer Seamless Short‑Sleeve?

Choose it for seamless comfort, excellent moisture management, and a breathable, ergonomic fit that stays in place under a kit.

Who is the Castelli Core Baselayer Seamless Short‑Sleeve designed for?

Designed for cyclists who ride in cool temperatures and want a comfortable, strategic layer that enhances movement and warmth without bulk.

Ultra-Soft Seamless Comfort

Experience all-day comfort with zero-irritation seams and a soft, stretchy feel that moves with you.

Moisture-Wicking Lightweight Fabric

Keeps you dry and fresh by actively pulling moisture away from the skin, even during tough rides.

Ergonomic, Layer‑Ready Fit

A tailored cut that enhances freedom of movement and layers neatly under cycling gear.

Women's

	Waist	Inseam	Chest	Hip
XS	24.5" - 24.5"	29.5" - 29.5"	31" - 31"	34" - 34"
SM	26.5" - 26.5"	29.9" - 29.9"	33" - 33"	36" - 36"
MD	28.5" - 28.5"	30.3" - 30.3"	35" - 35"	38" - 38"
LG	30.5" - 30.5"	30.7" - 30.7"	37" - 37"	40" - 40"
XL	32.5" - 32.5"	31.1" - 31.1"	39" - 39"	42" - 42"

Men's

	Waist	Inseam	Chest	Hip
SM	31" - 31"	32.2" - 32.2"	36" - 36"	37" - 37"
MD	33" - 33"	32.6" - 32.6"	37.5" - 37.5"	38.5" - 38.5"
LG	34.5" - 34.5"	33" - 33"	39" - 39"	40" - 40"
XL	36.5" - 36.5"	33.5" - 33.5"	41" - 41"	42" - 42"
XXL	38.5" - 38.5"	33.8" - 33.8"	43" - 43"	44" - 44"
XXXL	40.5" - 40.5"	34.2" - 34.2"	45" - 45"	46" - 46"

Youth

	Height
SM (8Y)	4.2' - 4.2'
MD (10Y)	4.6' - 4.6'
LG (12Y)	5' - 5'

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