MEC Ace Liner Shorts - Women's 5058-338

MEC Ace Liner Shorts - Women's

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Free store pickup

Order online, get it at your local MEC. It couldn’t be easier.

Rocksolid Guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, undergarments and swimwear excluded).

Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it.

Price match guarantee

Found a better deal in Canada? Up to 30 days after purchase – we’ll match it.

If you see a lower price for this exact item advertised online, in print or in a store, give us a call at 1 (888) 847-0770.

If it’s identical, brand-new, in stock, and sold and shipped by a Canadian-based retailer, we’ll match that price.


Show Description

Don't keep this Ace up your sleeve, but under your favourite shorts or pants. The moisture-wicking fabric, flat-locked seams and chamois will enhance your riding comfort and fits neatly under mountain bike shorts, jeans or commuting trousers.

  • Made of polyester jersey with 16% spandex for great stretch and excellent memory.
  • Durable, wicking finish has a smooth surface and manages moisture for a comfortable ride.
  • Chamois pads is rated for medium distance rides. Centre is 8mm open-cell foam, perimeter is 1mm.
  • 6-panel construction for a good, sleek fit.
  • Low-profile elastic waist reduces bulk.
  • Flat-locked seams eliminate chafing.
  • Gripper elastic in legs keeps them from rolling up.


Bluesign® Approved Material

Tech specs

Show Tech specs
Weight 155g (Small)
Ideal for
  • Mountain biking
  • Cycle commuting
Fabric weight

Measured in grams per square metre (gsm). The larger the number, the heavier and thicker the garment.

Fabric content
  • 84% polyester
  • 16% spandex
Pockets None
Finished inseam

The finished inseam measurement of the garment.

7.38in. (M)
Gripper elastic

Gripper elastics prevent the cycling shorts from riding up and leg and arm warmers from sliding down.

Chamois Yes
Product sustainability Bluesign® Approved Material
Made in El Salvador