Smartwool - Intraknit Active Lined Short - Men's - Black

The Smartwool Intraknit Active Lined Short is built for men who move. A body-skimming athletic fit, lightweight recycled stretch-woven fabric with a quick-dry finish, and an integrated Merino-TENCEL boxer brief liner combine to deliver moisture management, temperature regulation, and odor resistance across warm-weather activities.

Comfort starts with fit and feel. That's why the Smartwool Men's Intraknit™ Active Lined Short is designed with a body-skimming athletic fit, stretch-woven fabric with a quick-dry finish, and a boxer brief liner that helps with temperature control, moisture management, and odor resistance. Plus, these shorts offer practical features like pockets and reflective elements for when light goes low. For your next warm-weather adventure, whether that's a mountain hike or a stroll to visit your neighborhood barista, these shorts will help you stay comfy. Features Fit: Athletic Smartwool's athletic fit is intended to be body-skimming and enhance the body in motion Lightweight, recycled stretch-woven fabric with a quick-dry finish Boxer brief liner combines the moisture management, temperature regulation, and odor resistance of Merino with the softness and cooling properties of TENCEL™ Lyocell performance fabric Drop-in pocket knit into liner and rear zipper pocket with pull-through functionality for a shirt or towel Reflective elements for added visibility in low-light conditions Size medium interior short inseam: 7.5" (19 cm) Size medium exterior short inseam: 5" (13 cm) Made in Vietnam: Shell: 86% Recycled Polyester, 14% Elastane. Lining: 34% Merino Wool, 34% Lyocell, 23% Polyester, 8% Elastane, 1% Nylon. Exclusive of Decoration.

Where the Smartwool Intraknit Active Lined Short Performs

• Trail hikes and outdoor adventures: Reflective elements add low-light visibility while the quick-dry fabric keeps pace with high-output movement on warm-weather hikes.
• Everyday warm-weather wear: The athletic, body-skimming cut transitions naturally from the trailhead to casual errands without sacrificing comfort or style.
• High-sweat activity: The boxer brief liner—crafted from Merino and TENCEL Lyocell—manages moisture and resists odor so you stay fresh through extended wear.
• On-the-go storage needs: A drop-in pocket knit into the liner and a rear zipper pocket with pull-through functionality keep essentials secure without bulk.

Frequently Asked Questions

What is the liner in the Smartwool Intraknit Active Lined Short made from?

The integrated boxer brief liner combines Merino wool with TENCEL Lyocell performance fabric. This pairing is designed to support moisture management, temperature regulation, and odor resistance.

How long is the inseam on the Smartwool Intraknit Active Lined Short?

In a size medium, the exterior inseam measures 5 inches (13 cm) and the interior liner inseam measures 7.5 inches (19 cm).

Is the Smartwool Intraknit Active Lined Short suitable for both hiking and casual wear?

Yes—the athletic fit and quick-dry fabric make it well suited for active outdoor pursuits, while its clean construction and comfortable liner work equally well for everyday warm-weather use.