- Merino is durable and breathable
- Merino regulates body temperature
- No side seams for added comfort
- Mons slim-line waistband
The Sylvia Boyleg is a super soft brief with comfortable low-leg cut that won’t ride up when you’re raising your pulse.Designed for multiple activities from on snow to the trail. Merino Air-Con is ultra-lite and ultra breathable for year round use.
























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