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Description
Warm and Dry, Seamless
The Castelli Core Seamless Long Sleeve Baselayer is warm for its weight and made for cool to cold days. Most seamless base layers use a nylon/Lycra mix that feels wet once you start riding. Castelli added polypropylene and polyester yarns to keep this one warm and dry while keeping seamless stretch.
Features:
- Yarns: 84% polyester / 16% polypropylene for softness, warmth, wicking, and stretch fit
- Construction: Seamless
- Weight Mapping: Lighter weight on side and back
- Neck: Wide opening to fit under short-collared jerseys
- Weight: 206 g
- Fit: Regular
- Temperature Range: 4°C - 16°C / 39°F - 61°F
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Size Chart
| S | M | L | XL | 2XL | 3XL | |
| Chest | 36¼" | 37¾" | 39½" | 41¼" | 43¼" | 45¼" |
| Waist | 31½" | 33" | 34½" | 36½" | 38½" | 40½" |
| Hips | 37" | 38½" | 40" | 42" | 44" | 46" |
| Inseam | 32¼" | 32.67" | 33" | 33½" | 33.85" | 34¼" |
Specifications
Black - S/M | Mfg PartNum: A20531010-2 |
Black - L/XL | Mfg PartNum: A20575010-4 |
Black - 2X-Large | Mfg PartNum: A20531010-6 |



















