Climb Higher With Less Effort
Experience smooth upward movement during any outdoor adventure. The Threo rock-climbing ascender helps you stay secure on every ascent. Designed for comfort, it reduces tiredness on long climbs. Enjoy every journey knowing your safety is supported.
Reliable Safety
Built to prevent slips, it provides a steady grip on ropes. Depend on sturdy design for worry-free movement upward.


Easy Operation
A simple mechanism lets users attach or remove quickly. Adjust without hassle even when wearing gloves outdoors.
Comfortable Fit
Soft straps hold snugly without digging into your foot. Lightweight build keeps feet light so you move freely.





















Hannah E.
Light weight was the best! My foot never felt tired, and it held steady on every single climb.
Noah D.
Got mine before a weekend trip. It never slipped on me, gave just the grip I needed, and I like that it’s not heavy at all.
Rachel K.
I climbed faster than before with this nifty aid. It really honestly made it easier to keep going, and my legs weren’t tired at all.
Owen J.
I’ve tried a few types and this one’s the comfiest! Didn’t leave any marks on my boots and never slowed me down.
Jessica B.
I enjoyed using my climber. It helped me move smooth on the rope, and adjusting straps was super simple even when my hands got cold.
Sophia R.
Solid helper for reaching higher spots. I like how secure it feels. It gives just the right support with no hassle at all.
Linda S.
Took this helper on my last hike and was amazed. No slipping, held strong, and my feet didn’t hurt at all, even after a long day outdoors.
Ryan Y.
Rope ascender held up perfectly on several climbs, super durable and easy to use even in chilly weather with thick gloves.
Marcus T.
Super comfy fit! The straps never bothered me, and I felt lots of grip. My hands weren’t sore from fiddling with it either.
Ethan M.
Felt really secure the whole time. Good grip and I could adjust it with zero effort during my climb. Totally recommend.