






ASICS Lethal Relentless Adults Rugby Boots
(US Sizes)
The LETHAL™ RELENTLESS shoe is a high performing boot with removable studs designed specifically for Rugby Union providing high traction on soft ground surfaces.
The FLYTEFOAM™ midsole incorporates HG10mm™ technology alleviates stress on the lower limbs and provide comfort underfoot, while the rearfoot GEL™ technology provides shock attenuation.
The outsole features triple-density construction and an 8-stud arrangement with 6 removable metal studs for advanced grip and traction. Additionally, the outsole's flex grooves are designed to promote smoother transitions. (previous tooling of the Lethal Tight-Five)
Please note that all sizing is in US Men's.
Please use the sizing chart for conversion to US Women's sizing.
Product Code
1111A259 001
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Sizing Chart Asics Footwear
Sportsmart provides all Asics footwear sizing in standard US sizing.
If you need any further information please contact our online customer service team via the information below:
Email: online@sportsmart.com.au
Phone: (03) 9091 5024
US Men's | US Women's | Euro | CM |
4 | 5.5 | 36 | 22.8 |
4.5 | 6 | 37 | 23 |
5 | 6.5 | 37.5 | 23.5 |
5.5 | 7 | 38 | 24 |
6 | 7.5 | 39 | 24.5 |
6.5 | 8 | 39.5 | 25 |
7 | 8.5 | 40 | 25.3 |
7.5 | 9 | 40.5 | 25.5 |
8 | 9.5 | 41.5 | 26 |
8.5 | 10 | 42 | 26.5 |
9 | 10.5 | 42.5 | 27 |
9.5 | 11 | 43.5 | 27.5 |
10 | 11.5 | 44 | 28 |
10.5 | 12 | 44.5 | 28.3 |
11 | 12.5 | 45 | 28.5 |
11.5 | 13 | 46 | 29 |
12 | 13.5 | 46.5 | 29.5 |
12.5 | 14 | 47 | 30 |
13 | 14.5 | 48 | 30.5 |
14 | 15 | 49 | 31 |
15 | - | 50.5 | 32 |
16 | -- | 51.5 | 33 |