Base Layers

Aero sleeves for aerodynamic gains

The hyper-cooling ASSOS Summer Skin Layer, A highly elastic fit, extreme breathability, and a superlight minimalist construction – all in understated, timeless style.

Castelli Castelli Flanders Extra Long Neck Base Layer

The warmest foundational layer for winter’s coldest, most extreme conditions, refined with an ultra-high collar, additional odorControl, and a highly elastic wool blend for body-mapping insulation.

Aero base layer for aerodynamic gains.

Made to hold a bit of moisture close to your skin to actively cool you on hot days through evaporative cooling.

Assos Assos Ultraz Winter LS Skin Layer 3/3+ Calypso Blue

The pinnacle of base layer technology. Seamless, breathable, stretchable, durable, and odor-resistant—a high-performance second skin.

The pinnacle of base layer technology, with added insulation for cool-weather cycling. Seamless, breathable, stretchable, durable, and odor-resistant—a high-performance second skin.

This product was made for the conditions of Flanders in February. Or basically any month between September and May.

Castelli Prosecco Tech SS Baselayer
10°-20 °C / 50°-68°F

Assos Assos Spring Fall SS Skin Layer P1

The layering foundation for riding in cool conditions, with long sleeves for full-arm thermoregulation and moisture management. The latest generation is lighter with a more versatile insulation gradient that adds warmth to critical areas and increases bre

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

Castelli Castelli Flanders Warm Neck LS Base Layer

A hyperlight light base layer designed to map across your body and keep you cool and dry in the hottest conditions whether training indoors or outdoors.

Castelli Castelli Prosecco R LS Baselayer Men's X-Large

A long-sleeved base layer tuned for the cold, demanding conditions of winter riding, featuring an insulating knit structure and seamless construction to keep you dry and insulated from the base up.

Made to keep you dry in cool conditions, this base layer features body mapping construction with Prosecco hydrophilic treatment on the main body fabric and lighter-weight PrimaLoft® fabric aligned to the parts of the body covered by the bibtight straps.

Skinfoil NS Summer Base Layer

A sleeveless ASSOS skinFoil base layer is the ultimate foundation for hot summer bike rides.

This is the piece our pros requested for those in between conditions, something to move the moisture away from your body and help your race jersey perform.