Who should buy the Horizon RTT

The Horizon RTT from Under Armour is a trail running shoe that is built for wearers who want a balance of flexibility and cushioning. Grab a pair of these shoes if:

  • You want a long-distance running shoe that can support your neutral pronation
  • You want an adequately cushioned trail running shoe that is compatible with any type of footstrike pattern

Under Armour Horizon RTT UA print name

Updates to the Under Armour Horizon RTT

  • A polyurethane and textile upper that provides lightweight and protective cover for the foot
  • Full-length EVA foam midsole for durable underfoot cushioning and responsive ride
  • High-traction rubber compound in the outsole for dependable grip on various surfaces

Under Armour Horizon RTT UA updates

Dependable and versatile outsole

In the outsole of the Horizon RTT is a durable, high-traction rubber compound. It is strategically placed in the sole unit for dependable traction over a variety of surfaces. It also gives durability to high-abrasion areas.

Under Armour Horizon RTT outsole lug pattern

Optimal cushioning in the Horizon RTT

Present in the midsole of this Under Armour shoe is a full-length EVA foam. It is extended in the entire midsole for optimal cushioning. It provides better shock absorption and high-energy return for a responsive ride.

Under Armour Horizon RTT midsole EVA

Inserted under the heel is the Under Armour Charged Cushioning® foam. It provides additional impact protection during landing for a responsive and comfortable running experience.

Under Armour Horizon RTT full-length midsole

Durable and breathable upper materials

The upper of the Under Armour Horizon RTT utilizes polyurethane and textile to provide the foot with unmatched breathability. The textile material is very durable and it gives additional protection to the foot against trail debris.

The molded foam in the collar provides a secure heel lockdown, as well as added comfort. It also features the breathable mesh layer with dual protective welds that give the foot additional protection whenever necessary.

Under Armour Horizon RTT padded collar

The shoe has flat laces that stay tied while running. The lacing system allows the runner to make the fit as tight or as loose as desired. It is designed to provide a snug fit.

Under Armour Horizon RTT flat shoelaces

Facts / Specs

Terrain: Trail
Weight: Men 301g / Women 261g
Drop: 7mm
Arch support: Neutral
Collection: Under Armour Charged Cushioning
Pronation: Neutral Pronation / Supination / Underpronation
Arch type: High arch

Compare popularity Interactive

Compare the popularity of another shoe to Under Armour Horizon RTT:

Under Armour Horizon RTT video reviews

Jens Jakob Andersen
Jens Jakob Andersen

Jens Jakob is a fan of short distances with a 5K PR at 15:58 minutes. Based on 35 million race results, he's among the fastest 0.2% runners. Jens Jakob previously owned a running store, when he was also a competitive runner. His work is regularly featured in The New York Times, Washington Post, BBC and the likes as well as peer-reviewed journals. Finally, he has been a guest on +30 podcasts on running.