The Mayfly bib shorts mark a new era in comfort and seamless riding. These bib shorts strike the ideal balance between comfort and performance. Tweaked over numerous months of testing, its patterning has been adapted to provide a responsive and calculated fit.

Mayfly’s are an ancient group of winged insects dating back over 300 million years. The Mayfly, found worldwide, is a long-tailed fly so light it can land perfectly on the water’s surface without sinking. These bib shorts are named after the Mayfly due to their weightless sensation and ultra-light brace straps. 


    • Main body, Raw-edge fabric with optimal stretch and recovery.
    • Ultra-high-density chamois made with a 4-density construction to provide comfort in all the key areas for 7hrs+.
    • Anti-pilling and abrasion resistant.
    • Raw-edge finishing with internal silicone grip.
    • Laser-cut ultralight brace straps.
    • Open back panel for increase air flow.
    • Reflective heat stamp transfers.
    • Durable and resistant stitching.
    • Minimal external stitch line for overall seamless design.


    • Ultra-high density chamois by Elastic Interface®.
    • High moisture wicking capability and highly breathable.
    • UPF50+ sun protection.


    • Hand wash in cold water
    • Wash with similar colors
    • Do not leave to soak. 
    • Do not machine dry 
    • Do not bleach 
    • Do not iron
    • Do not use fabric softener. 
    • Do not wring

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