In the spirit of sustainability, high-quality products with minor visual defects and perfect function are given a 2. Chance. These are new products, demonstration models or returns that are carefully checked by our experts.
Each item is unique. We ask for your understanding that a detailed individual error description is not possible. The statutory warranty and manufacturer's guarantee apply to 2nd Chance items.
Lightweight running shoes for speed training and race preparation.
Find your fastest version with the lightweight, responsive performance of the adidas Adizero Boston 13 running shoes. The Lightstrike and Lightstrike Pro midsole with ENERGYRODS provide fast energy return kilometer after kilometer. Lighttraxion outsole for full traction, and Continental™ Rubber in the toe area for a non-slip tread. With 13.8% more Lightstrike Pro in the midsole than its predecessor, the Boston 13 provides responsiveness and cushioning for longer training runs. The revised Energy Rods provide energy return in the forefoot area, deliver dynamic stability and are now more prominently placed to give the training shoe a real racing feel. The optimized mesh upper is lightweight, breathable and offers targeted support despite its minimalist look.
| Product Name: | adidas Adizero Boston 13 Running Shoes Men - core black/white/grey five JS4938 - 2nd Choice |
| Manufacturer: | adidas |
| Item Code: | ADI770550 |
| activity: | Run |
| gender: | men |
| textile fabric: | Synthetics, Recycled Fabrics |
| washability: | hand wash only |
| Season: | Summer |
| shoe closure: | Laces |
| shoe type: | Low shoes |
| heel-to-toe drop: | 6mm |
| running shoe purpose: | Asphalt, Competition |
| support (pronation): | neutral |
| shoe cushioning: | moderate |
| Model year: | 2026 |
| Collection: | Spring/Summer |
| Color: | Black |
| weight: | 520g |
| Weight Source: | Manufacturer |
| Weighed Version: | 42 2/3 |
| 2nd choice: | yes |
In the following tables you will find information on the dress sizes of the manufacturer adidas.
| EU | 36 | 36.7 | 37.3 | 38 | 38.7 | 39.3 | 40 | 40.7 | 41.3 | 42 | 42.7 | 43.3 | 44 | 44.7 | 45.3 | 46 | 46.7 | 47.3 | 48 | 48.7 | 49.3 | 50 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 |
| US | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 |
| cm | 22.1 | 22.5 | 22.9 | 23.3 | 23.8 | 24.2 | 24.6 | 25 | 25.5 | 25.9 | 26.3 | 26.7 | 27.1 | 27.6 | 28 | 28.4 | 28.8 | 29.3 | 29.7 | 30.1 | 30.5 | 31 |
EU 36
EU 36.7
EU 37.3
EU 38
EU 38.7
EU 39.3
EU 40
EU 40.7
EU 41.3
EU 42
EU 42.7
EU 43.3
EU 44
EU 44.7
EU 45.3
EU 46
EU 46.7
EU 47.3
EU 48
EU 48.7
EU 49.3
EU 50
| EU | 37 - 39 | 40 - 42 | 43 - 45 | 46 - 48 | 49 - 51 |
EU 37 - 39
EU 40 - 42
EU 43 - 45
EU 46 - 48
EU 49 - 51
| EU | 36 | 36.7 | 37.3 | 38 | 38.7 | 39.3 | 40 | 40.7 | 41.3 | 42 | 42.7 | 43.3 | 44 | 44.7 | 45.3 | 46 |
| UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 |
| US | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 |
| cm | 22.1 | 22.5 | 22.9 | 23.3 | 23.8 | 24.2 | 24.6 | 25 | 25.5 | 25.9 | 26.3 | 26.7 | 27.1 | 27.6 | 28 | 28.4 |
EU 36
EU 36.7
EU 37.3
EU 38
EU 38.7
EU 39.3
EU 40
EU 40.7
EU 41.3
EU 42
EU 42.7
EU 43.3
EU 44
EU 44.7
EU 45.3
EU 46
| EU | 34 - 36 | 37 - 39 | 40 - 42 | 43 - 45 |
EU 34 - 36
EU 37 - 39
EU 40 - 42
EU 43 - 45
| EU | 26.5 | 27 | 27.5 | 28 | 29 | 30 | 30.5 | 31 | 31.5 | 32 | 33 | 33.5 | 34 | 35 | 35.5 | 36 | 36.7 | 37.3 | 38 | 38.7 | 39.3 | 40 |
| UK | 9k | 9.5k | 10k | 10.5k | 11k | 11.5k | 12k | 12.5k | 13k | 13.5k | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 |
| US | 9.5c | 10c | 10.5c | 11c | 11.5c | 12c | 12.5c | 13c | 13.5c | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 |
EU 26.5
EU 27
EU 27.5
EU 28
EU 29
EU 30
EU 30.5
EU 31
EU 31.5
EU 32
EU 33
EU 33.5
EU 34
EU 35
EU 35.5
EU 36
EU 36.7
EU 37.3
EU 38
EU 38.7
EU 39.3
EU 40
| EU | 25 - 27 | 28 - 30 | 31 - 33 | 34 - 36 |
EU 25 - 27
EU 28 - 30
EU 31 - 33
EU 34 - 36
| EU | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 23.5 | 24 | 25 | 25.5 | 26 | 26.5 | 27 |
| UK | 0k | 1k | 2k | 3k | 4k | 5k | 5.5k | 6k | 6.5k | 7k | 7.5k | 8k | 8.5k | 9k | 9.5k |
| US | 0c | 1c | 2.5c | 3.5c | 4.5c | 5.5c | 6c | 6.5c | 7c | 7.5c | 8c | 8.5c | 9c | 9.5c | 10c |
EU 16
EU 17
EU 18
EU 19
EU 20
EU 21
EU 22
EU 23
EU 23.5
EU 24
EU 25
EU 25.5
EU 26
EU 26.5
EU 27