Smartwool Women's Merino Bikini

Friction-Free Merino Comfort for Active Daily Wear

Best For: Fast-and-light fastpacking, long travel days, and everyday comfort underneath tight running or hiking apparel.

Upgrade your daily foundation with a premium base layer designed to follow your body's natural contours. The Smartwool Women’s Merino Bikini delivers a secure, barely-there feel underneath running tights or casual weekend denim. It provides elevated next-to-skin comfort whether you are grabbing a morning coffee in Halifax or packing light for a multi-day backcountry trek.

Regulate your core temperature effortlessly during intense outdoor efforts or humid Maritime summer weather. These ultralight bottoms utilize specialized Core Spun technology, wrapping ultra-soft Merino wool around a recycled nylon core for enhanced durability. You get all the natural moisture management and odor resistance of 100% Merino against your skin with the structural resilience needed for rugged trails.

Eliminate annoying friction entirely with low-profile flatlock stitching that refuses to chafe during high-movement activities. The velvety-soft elastic waistband provides a reliable hold without digging or pinching while you navigate slick granite riverbeds. It is a highly functional, flattering silhouette built to keep you completely comfortable and focused on your next objective.

Premium Base Layer Features

• Core Spun Durability: Wraps ultra-soft Merino wool around a recycled nylon core for elite tear-resistance and 100% next-to-skin wool comfort.
• Friction-Free Flatlock Seams: Utilizes smooth, flat-stitched panel alignment to prevent skin irritation during aggressive trail efforts.
• Natural Climate Control: Breathes dynamically and wicks away sweat to naturally resist odors during extended travel days.
• Sleek Elastic Waistband: Rests gently against your hips to deliver a reliable, stay-put hold without rolling or pinching.
• Contouring Slim Fit: Provides a sculpted, secure silhouette that lays beautifully flat beneath tight activewear or casual clothing.