Sonic 2020
Description
Break your next barrier with Misty Mountain’s Sonic harness, a premier high end cragging masterpiece with enlightened design and craftsmanship. For a long weekend to the ultimate road trip, Sonic is loud and clear in its superiority to the floppy, uninspired harnesses better left on the shelf. Built for carrying a trad rack on multi-pitch backcountry routes, the Sonic is equally suited for long ice routes and sport clips at the gym.
4″ wide cambered bi-layer waistbelt and 2.9″ wide adjustable leg loops
Lightweight, abrasion resistant 500 denier Cordura nylon shell
1″ aluminum quick adjust buckles
Closed cell crosslinked polyethylene foam padding
Horizontally positioned gear loops for maximum racking convenience
Minimalist rear haul loop
Break your next barrier with Misty Mountain’s Sonic harness, a premier high end cragging masterpiece with enlightened design and craftsmanship. For a long weekend to the ultimate road trip, Sonic is loud and clear in its superiority to the floppy, uninspired harnesses better left on the shelf. Built for carrying a trad rack on multi-pitch backcountry routes, the Sonic is equally suited for long ice routes and...
Retail price
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Weight (g)![]() ![]() | 453 g M : 453 g / 16 oz |
Fit | Unisex |
Sizes | XS, S, M, L, XL |
Gear Loops![]() ![]() | 4 Gear loops |
Ice Clip Slots![]() ![]() | No, 0 |
Belay / Tie-In | One Loop |
Waist Buckle Type | Quick Adjust |
Leg Buckle Type | Quick Adjust |
Drop Seat | Yes |
Haul Loop![]() ![]() | Yes |
Certification | |
Size Chart | XS |
No reviews yet.

When you’re pumping out 10 feet above your last fiddled-in nut, the last thing you want to sweat about is how much it might hurt to take a fall in your older-than-dirt harness. Don the completely redesigned Sonic and you’ll be as relaxed as Willie Nelson getting recreational in Colorado. Testers loved it for long routes like Yellow Spur (5.10a) and The Naked Edge (5.11a) in Eldorado Canyon, Colorado, where tight belays forced semi-hanging stances. “I could sit in this harness for long periods without experiencing pain or numbness,”
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