Mammut 4 Slide Harness - All-Round Climbing Harness with Slide-Block Buckles, Graphite

The Mammut 4 Slide Harness is an all-round climbing harness engineered for versatility across sport, indoor, alpine, and mountaineering pursuits. Its standout feature is the 4 Slide-Block buckle system, allowing precise and independent adjustment of the waist and leg loops for a secure, personalized fit. Constructed with Split Webbing Technology and breathable 3D mesh padding, this harness delivers exceptional comfort during long sessions on the rock or ice. Four robust gear loops and two ice screw attachment loops keep your rack organized and accessible, while the reinforced haul loop and tie-in points ensure durability. Certified to EN 12277 Type C and UIAA standards, the harness includes an indicator wear on the tie-in loop for added safety, making it a reliable choice for climbers of all levels.

Advantages

The 4 Slide-Block buckles provide quick, glove-friendly adjustment, even when wearing layers. The breathable 3D mesh padding and split webbing distribute pressure evenly, reducing hot spots and fatigue on long routes. The harness's unisex design and wide size range accommodate a variety of body types, while the reinforced construction and safety indicators offer peace of mind. Its lightweight yet durable polyester material resists abrasion, ensuring longevity in demanding environments.

Suitable for

• Sport climbing and indoor gym sessions
• Alpine climbing and mountaineering
• Multi-pitch trad climbing
• Ice climbing with ice screw attachments
• Beginner to advanced climbers seeking a versatile harness

Key specifications

• Harness type: All-round climbing harness
• Adjustability: 4 Slide-Block buckles (2 waist, 2 leg loops)
• Gear loops: 4 robust gear loops
• Haul loop: Yes, reinforced
• Ice screw attachment: 2 loops for ice screw carabiners
• Certifications: EN 12277 Type C, UIAA
• Gender: Unisex
• Waist size range: 69-89 cm (Standard size)
• Leg loop size range: 48-62 cm (Standard size)
• Construction: Split Webbing Technology
• Padding: Breathable 3D mesh padding
• Tie-in points: Reinforced tie-in points
• Colour: Graphite
• Material: Polyester
• Buckle type: Slide-Block
• Safety features: Indicator wear on tie-in loop
• Number of belay loops: 1

Recommendations

For climbers who demand a harness that adapts to changing conditions and body positions, the Mammut 4 Slide Harness excels. Its four-point adjustment ensures a precise fit whether you're wearing a t-shirt or a puffy jacket, and the breathable padding keeps you comfortable on all-day alpine pushes. Pair it with a set of lightweight ice screws for winter routes, or keep it simple for gym sessions—this harness handles it all with confidence.