Hillsound have taken the Trail Ultra and added more traction and flexibility, while reducing the weight for runners and hikers wanting to travel lighter in the mountains.
| Size | Men's Boots | Women's Boots | Men's Hiking Shoes | Women's Hiking Shoes | Men's Trail Running Shoes | Women's Trail Running Shoes |
| XS | - | 5-6 | - | 5-7 | 6-8 | 6-9 |
| S | 6-7 | 6-8 | 6-8 | 7-9 | 8-10 | 9-11 |
| M | 7-9 | 8-10 | 8-10 | 9-11 | 10-12 | 11-13 |
| L | 9-11 | 10-12 | 10-12 | 11-13 | 12-14 | 13+ |
| XL | 11-13 | 12-13 | 12-15 | - | 14-15 | - |
- Velcro strap keeps the device securely fastened
- Welded double-link chains
- High-strength stainless steel withstands use on rock + mixed terrain
- Elastomer harness stretches easily over most footwear
- Wide heel plate with 3 spikes for secure downhill traction
- Carry bag included
- Spike material: stainless steel
- Spike length: 0.5 in.- 2/3 in.
- Number of spikes: 18
- Harness: elastomer