What Our Gearhead® Experts Are Saying:"These are my go-to hiking shorts for warm-weather adventures. The 4-way stretch fabric moves effortlessly, whether I'm climbing steep switchbacks or scrambling over rocks. The adjustable waistband gives a perfect fit, and the zippered pockets keep my essentials secure. Plus, the UPF 50+ protection is a must-have for long days under the sun."Designed for peak performance on warm-weather hikes, the Runbold IV Shorts combine lightweight comfort with technical functionality. The 4-way stretch fabric allows us to move freely over rugged terrain, while the breathable, quick-drying material wicks away moisture to keep us cool and comfortable.An adjustable waistband provides a custom fit, and multiple zippered pockets ensure our essentials stay secure, whether we’re trekking through the backcountry or setting up camp. With UPF 50+ protection built in, we can explore under the sun with confidence. Lightweight, versatile, and adventure-ready, these shorts are an essential for summer hikes and travel.
Responsible Collection: Recycled/Repurposed, Bluesign Approved;
Material: [face fabric] 82% recycled nylon, 18% spandex, [lining] 100% polyester;
Fit: regular;
Length: knee;
Pockets: 2 zippered hand, 1 zippered back, 1 zippered thigh;
Waist: adjustable, belt loops;
Fly: zippered, buttoned;
UPF Rating: 50+;
Claimed Weight: 6.9oz;
Activity: hiking;
Manufacturer Warranty: limited 2 years;
storecredits: 0.0;
Style Variants
Available Colors: Black
Size Reference for Mammut Runbold IV Short - Men's
Available Sizes: 32, 36, 38





















