The Smartwool Men’s Intraknit Seamless Long Sleeve is engineered for high-output activities where comfort, breathability, and performance matter most. Featuring Smartwool’s innovative Intraknit technology, this technical performance layer combines Merino wool and TENCEL Lyocell fibers to deliver exceptional moisture management, temperature regulation, and natural odor resistance. Seamlessly integrated ventilation zones and a minimal-seam construction help reduce chafing and maximize comfort, making it an ideal choice for training, hiking, running, and year-round active pursuits.

Features & Benefits

• Intraknit technology integrates ventilation zones directly into the garment for enhanced breathability and comfort.
• Merino wool naturally regulates temperature to help keep you comfortable across a wide range of conditions.
• TENCEL Lyocell fibers enhance softness, moisture management, and next-to-skin comfort.
• Minimal seam construction helps reduce chafing during high-output activities.
• Moisture-wicking fabric pulls sweat away from the skin to help keep you dry.
• Natural odor-resistant properties help maintain freshness between washes.
• Lightweight, breathable design supports year-round performance.
• Regular fit provides freedom of movement without excess bulk.
• Seamless construction enhances comfort during workouts and extended wear.
• Versatile performance layer suitable for training, hiking, running, and active outdoor use.

Specifications

• Product: Men’s Intraknit Seamless Long Sleeve
• Brand: Smartwool
• Style Number: SW003025
• Category: Men’s Performance Long Sleeve Shirt
• Fit: Regular Fit
• Material: 55% Merino Wool, 18% TENCEL Lyocell, 25% Polyester, 1% Other Fiber, 1% Elastane
• Technology: Intraknit Seamless Construction
• Performance Benefits: Moisture Management, Temperature Regulation, Odor Resistance, Integrated Ventilation
• Sleeve Length: Long Sleeve
• Country of Origin: Vietnam

Ideal For

• Trail Running
• Road Running
• Hiking
• Training & Fitness
• Layering for Outdoor Activities
• Travel
• Year-Round Active Wear
• High-Output Adventures