B1 Sleeveless Baselayer

Stay cool with B1, Bontrager's lightest weight baselayer. Designed to be worn as a first layer in warm temperatures, B1's ultra-light waffle knit construction reduces fabric-to-skin contact, creating air pockets next to the skin that aid in evaporative cooling.

Price

$39.99

Features

  • Ultralight cooling baselayer for warm weather comfort
  • Full mesh knit construction provides excellent air and vapor permeability
  • Textured surface minimizes skin contact and creates cooling air pockets next to the skin
  • Polypropylene filament yarns wick moisture to keep skin dry
  • Fitted cut for non-bulky layering under jerseys and jackets
Part No. MSRP* Size Euro Size Color Gender
423684 39.99 Small Medium White Mens
423685 39.99 Medium Large White Mens
423686 39.99 Large X-Large White Mens
423687 39.99 X-Large XX-Large White Mens
423688 39.99 XX-Large XXX-Large White Mens

*Pricing is set by Bontrager retailers and does not include freight, import duties or taxes for retailers outside of the US.

Bontrager baselayers

Bontrager baselayers

The Bontrager family of baselayers: B1, B2, and B3. Three different fabric designs. Three different fabrics weights. All moisture-wicking, quick-drying, and featuring 4-way stretch comfort. Each tailored for specific thermal performance.

Ride it and love it. If not, we’ll take it back.

Ride it and love it. If not, we’ll take it back.

It’s that simple.

If for any reason you’re not satisfied with your Bontrager products, return the item - along with the original sales receipt - to the place of purchase within 30 days of purchase date for exchange or store credit.