The Ultra 100 by Dynafit is a specially designed trail running shoe intended for ultra-long distances. It offers a comfortable fit and excellent cushioning, allowing runners to tackle even the longest distances with ease. With a maximum volume and a high stack height of over 30 mm, the shoe provides optimal energy return and a dynamic running feel. The innovative Vibram® Megagrip sole with new Traction Lugs ensures excellent grip and traction on a variety of surfaces, making the Ultra 100 impressive on both steep ascents and technical descents. The 6 mm drop is ideal for ambitious ultra runners who value precision and performance. Thus, the Ultra 100 is the perfect companion for anyone looking to push their limits in trail running.
| Running shoe type | Neutral | 
| Target group | Men | 
| Colour | Black | 
| Purpose | Trail running | 
| Item number | 24407408 | 
| Manufacturer | Dynafit | 
| Category | Running shoes | 
| Manufacturer no. | 0007847000038053 | 
| Release date | 6.1.2023 | 
| External links | 
| Colour | Black | 
| Exact colour description | Nimbus / Black Out | 
| Material group | Plastic | 
| Main fabric material | Polyester | 
| Material | Heel preloader for optimum heel tension, Invisible Lacing Mesh cover of the lacing, Ortholite® insole, Synthetic and textile upper with TPU overlay and protective toe cap | 
| Upper | Polyester, Polyurethane, Synthetic | 
| Lining | Fabric, Polyester | 
| Sole material | EVA, Rubber | 
| Target group | Men | 
| Age group | Adults | 
| Running shoe type | Neutral | 
| Purpose | Trail running | 
| Fabric properties | Breathable | 
| Shaft height | Low | 
| Toe | Round | 
| Heel shape | No heel / flat | 
| Shoe size (EU) | 44.5 | 
| Degree of blasting | 6 mm | 
| Fastener | Lace fastening | 
| Membrane | Shoe without membrane | 
| midsole | Ortholite insole | 
| Season | All-season | 
| Country of origin | Vietnam | 
| Manufacturer commitment | Fair wear | 
| CO₂-Emission | |
| Climate contribution | 
| Weight | 618 g | 
| Medical device class | Not a medical device | 
| Length | 36.50 cm | 
| Width | 29.30 cm | 
| Height | 13.10 cm | 
| Weight | 1.09 kg | 
| Product Safety | 
How often does a product of this brand in the «Running shoes» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «Running shoes» category returned?
Source: Galaxus