Mons Royale Sierra Sports Bra – Ink Stripe

£39.99 £24.00

Mons Royale Sierra Sports Bra is a sports bra that can keep up, no matter how hard you work. With a sporty slim cut and breathable merino mesh racer back, this medium support bra is ready for action and adventure day in day out.

Made from Merino Air-Con 40, a lightweight fabric for year-round use, Merino Air-Con is constructed from super fine merino fibres that are spun around a nylon core. This provides the next to skin comfort, breathability and odour control of merino with the durability of nylon. A touch of elastane provides ease of movement and shape retention.

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SKU: 100167-1005-399 Categories: ,


Mons Royale Sierra Sports Bra – Ink Stripe

  • Merino Air-Con 140 is ultra-lite, breathable and naturally odour resistant for year round use
  • Three-layer merino front with removable padding
  • Medium support
  • Breathable merino mesh back
  • Classic racer back cut
  • Slim-line binding for close comfort that doesn’t cut in.

Mons Royale Women’s MTB Sizing:


To measure the waist circumference, place a tape measure around your bare stomach just above the upper hip bone.

Measure the circumference about 23cm/9in below the waistline. Stand with feet together

SLIM Fit: A classic performance fit with a figure hugging silhouette that is perfect for layering.

STANDARD Fit: Offers comfort and versatility.

RELAXED Fit: A loose fit for everyday staples on and off the trails.


Flow MTB stock women’s specific mountain bike clothing and protection to keep you safe, comfortable and looking great on the trails, whatever the weather. Our range of women’s MTB clothing has all the technical features you’d expect from MTB apparel but comes in a women’s specific fit. From ladies cycling shorts to women’s cycling jerseys we have a great range of cycle clothing to choose from.

We stock women’s cycle clothing, including cycling shoes and waterproofs, from quality ladies cycling brands including Fox, Madison, ION, Race Face, DHaRCO, Dakine, SHREDLY, Mons Royale


Additional information



Product Type

Sports Bra

Mons Royale Size Guide

Mons Royale Women's MTB Sizing – Tops:

SIZE: CHEST / WAIST / HIP in inches (")

XS: 30-32.5" / 24-26.75" / 32.5-35.5"
S: 32.5-35.5" / 26.75-29.5" / 35.5-38.25"
M: 35.5-38.25" / 29.5-32.25" / 38.25-41"
L: 38.25-41" / 32.25-35" / 41-43.75"

Mons Royale

Mons Royale came from believing a brand could be built by designing technical performance products without compromising style.
Their inaugural high performance range was fresh, bold and edgy and Mons quickly grew beyond winter baselayers to include active apparel for the summer and eventually, a range of mountain bike garments. Today, Mons Royale offers the most comprehensive layering system for your snow sports, high performance bike apparel for your time on two-wheels and merino for the life in between.