Castelli's warmest base layer offering both insulation and breathability. The Flanders Warm base layer was made for the conditions seen in Flanders in February. Or basically any month between September and May.
It features a high-loft fleece on the inside that provides warmth to spare, and you'll love the softness on your skin. Combine this warm and luxurious SottoZero fabric with the excellent moisture management supplemented by mesh underarm inserts and you have the perfect winter layer for under your Castelli winter jacket.
The Flanders fabric is stretchy for a perfect fit and combined with the flat-lock seams fits beautifully under the bibs of our winter tights with no bunching or rubbing.
- SottoZero Fleece Multi-denier 100% polyester fabric
- Flat-lock stitching
- Mesh armpit inserts
- Flat hem tucks away into tights
- Mock turtleneck
- Sizes men's XS-3XL
- Weight 116g
- Castelli Comfort range -4˚ to 10˚C
Castelli Cycling is the most innovative, stylish and prestigious cycling clothier in the world. Decades of pro cycling development and a passion for perfection in materials, cut and performance has seen the brand reinvent cycle wear time after time. From the first Lycra shorts to sublimated printing, the game-changing Gabba and aerodynamic apparel, Castelli continues to set a path that others can only follow while maintaining generations of Italian heritage. Read more about Castelli.
Founded by real cycling enthusiasts in 2004, our passion for elite performance runs through everything we do at Saddleback. Our team of dedicated roadies, mountain bikers and triathletes practice what we preach to bring you the finest cycling products and a superior service to match. We're the official UK home of Castelli, Chris King, ENVE, HJC, Moots Cycles, PUSH, Sidi, Silca, Sportful, Stages, Troy Lee Designs and Wolf Tooth.