RD-1 Runner combines a Surge NRG Foam midsole with a durable engineered mesh upper to provide unparallelled comfort and response, while the 10mm heel-to-toe drop maintains support and accelerates power. Designed to complement a runner’s natural movement, TYR’s RD-1 enhances stride and speed so you can go the distance.
Technology
-Surge NRG Foam, a responsive and durable base that supports and reacts to a runner’s energy output.
Features
– Engineered mesh upper
– Reinforced side support guards
– Molded sockliner
– 10mm heel-to-toe drop
– 4mm grooved outsole
Material
-100% polyester engineered mesh upper
-EVA Surge NRG midsole foam
-2 mm EVA Strobel
-Rubber outsole
Sizing Chart
| UK | EUR | US mens |
US womens |
CM |
|---|---|---|---|---|
| 4 | 36 2/3 | 4,5 | 6 | 22,5 |
| 4,5 | 37 1/3 | 5,0 | 6,5 | 22,9 |
| 5 | 38 | 5,5 | 7 | 23,4 |
| 5,5 | 38 2/3 | 6,0 | 7,5 | 23,8 |
| 6 | 39 1/3 | 6,5 | 8 | 24,2 |
| 6,5 | 40 | 7,0 | 8,5 | 24,6 |
| 7 | 40 2/3 | 7,5 | 9 | 25,1 |
| 7,5 | 41 1/3 | 8,0 | 9,5 | 25,5 |
| 8 | 42 | 8,5 | 10 | 25,9 |
| 8,5 | 42 2/3 | 9,0 | 10,5 | 26,3 |
| 9 | 43 1/3 | 9,5 | 11 | 26,8 |
| 9,5 | 44 | 10,0 | 11,5 | 27,2 |
| 10 | 44 2/3 | 10,5 | 12 | 27,6 |
| 10,5 | 45 1/3 | 11,0 | 12,5 | 28,0 |
| 11 | 46 | 11,5 | 13 | 28,4 |
| 11,5 | 46 2/3 | 12,0 | 13,5 | 28,9 |
| 12,5 | 48 | 13,0 | 14,5 | 29,7 |
| Size (UK) | 4 UK, 4.5 UK, 5 UK, 5.5 UK, 6 UK, 6.5 UK, 7 UK, 7.5 UK, 8 UK, 8.5 UK, 9 UK, 9.5 UK, 10 UK, 10.5 UK, 11 UK, 11.5 UK, 12.5 UK |
|---|
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