Designed for trail runners, the On Running Ultra Shorts offer lightweight, breathable comfort with functional details. It features five pockets—including one shaped for a flask and a secure zip pocket—plus elastic loops for attaching gear. A close fit with an inner brief and adjustable waistband keeps you comfortable and secure, while side slits enhance movement. 

Features

• Ultralight and durable fabric
• Laser cut details enhance breathability and style
• Integrated inner brief for comfort
• Adjustable waistband with a lightweight cord
• Front pocket for a flask or other trail essentials
• Five pockets in total
• Close, comfortable fit
• Elastic webbing loops for poles or a top

Materials

• Main Fabric: Polyamide (recycled) 64%, Elastane 36%
• Inner brief: Polyester (recycled) 88%, Elastane 12%
• Waistband: Polyamide (recycled) 77%, Elastane 23%
• Mesh: Polyamide (recycled) 87%, Elastane 13%

Care Instructions

• Cold gentle machine wash
• Do not bleach
• Do not dry clean
• Do not iron
• May be tumble dried cold
• Wash inside out