> Bicycling Catalog > Clothing > Undergarments > Bontrager > B3 1/4-Zip Long Sleeve Baselayer
Bontrager B3 1/4-Zip Long Sleeve Baselayer
  • Color: Black
  • Color: Black


B3 1/4-Zip Long Sleeve Baselayer

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Bontrager B3 1/4-Zip Long Sleeve Baselayer

Extra-cold-weather riding days demand layering for ideal warmth and dryness. Pull on the B3 1/4-Zip Long Sleeve Baselayer for critical warmth and maximum comfort on your next ride.

• Profila Thermal powered by Merino Wool provides exceptional warmth, even when wet during cold conditions
• 5" (13cm) zip for ventilation and easy on/off
• Conditions-appropriate tuckable length
• 3" (8cm) drop tail for a precise on-bike fit
• Fitted - Streamlined fit for all-around cycling performance

Features and Information



by PowerReviews
Option Barcode Manufacturer's Part Number Vendor Number Store SKU
Black / X-Small 00768682455463 437038 TRK-437038
Black / Small 00768682455487 437039 TRK-437039
Black / Medium 00768682455500 437040 TRK-437040
Black / Large 00768682455524 437041 TRK-437041 BAS45689450K
Black / X-Large 00768682455548 437042 TRK-437042
Black / XX-Large 00768682455562 437043 TRK-437043
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