Bontrager B1 Sleeveless Women's Baselayer - White

Secretly cool

Even warmer rides can benefit from the right baselayer. Bontrager's lightest weight baselayer fabric, B1, is a comfortable first layer of Profila Cool fabric enhanced with 37.5 technology that regulates the body’s relative humidity to maintain ideal core temperature, allowing greater on-bike performance. Comfortably fits under every jersey you own.

Key features

• Profila Cool fabric powered by 37.5™ active particle technology
• Conditions-appropriate, tuckable length
• Drop tail for a precise on-bike fit
• Fitted cut provides streamlined body fit for enhanced performance

Material
82% polyester, 18% elastane