Black/Storm Grey/Cosmic Pink
£58.00










Boys Triathlon 4.0 Twinset
Size Guide
| Size | Age | Height(CM) | Chest (CM) | Waist (CM) | Hip (CM) |
|---|---|---|---|---|---|
| XS | 7-8 | 123-128 | 63-66 | 59-61 | 67-70 |
| S | 8-9 | 129-134 | 67-70 | 62-63 | 71-73 |
| M | 9-10 | 135-140 | 69-75 | 63-66 | 73-78 |
| L | 11-12 | 145-152 | 76-79 | 67-69 | 78-81 |
| XL | 13-14 | 156-164 | 80-86 | 70-73 | 82-89 |
Lightweight, seamless, and built for movement, the Boys Frequency Tee and Short delivers next-level comfort with a technical finish.
Made from durable 4-way stretch fabric, the Triathlon 4.0 short allows unrestricted movement across any activity. Functional zip pockets provide secure storage, complete with reflective bungee pullers for ease of use. Reflective trims enhance visibility, while the elasticated waistband and branded drawcord ensure a comfortable, adjustable fit. Built for training, running, and everything in between.
The tee is constructed from jacquard knit seamless fabric and offers a smooth, stretch-enhanced feel that adapts to every activity. Reflective detailing across the chest and back adds visibility and a standout aesthetic, while the engineered construction ensures all-day comfort without restriction.
