The Kilpi HOSIO-JB are 2-in-1 boys' outdoor pants, ideal for hiking, everyday wear, and various leisure activities. Made from SIBERIUM fabric, these pants are lightweight, breathable, and highly elastic, ensuring comfort and freedom of movement.
The main feature is the ability to detach the legs above the knees and convert the pants into shorts, which is ideal for all-day trips and changeable weather. The knees are reinforced with durable ripstop fabric for increased abrasion resistance.
The pants feature a zippered thigh pocket, a classic fastening, and a reflective element for better visibility in the dark. Available in two colors.
- Suitable for outdoor activities and hiking
- Lightweight, breathable, stretchy
- Convertible to shorts
- Knees reinforced with ripstop fabric
- Zippered thigh pocket
- Reflective element for safety
Specifications:
Type: Boys' 2-in-1 outdoor pants
Intended use: Outdoor, hiking, leisure
Material: SIBERIUM, lightweight, breathable, stretchy
Fit: Detachable legs above the knees
Reinforcement: Ripstop fabric on the knees
Pockets: Zippered pocket on the thigh
Closure: Classic with belt loops
Safety: Reflective element
The goods are in the following categories:
children's trousers Hiking Kilpi hiking trousers children's trekking trousers KILPI all
Are you going cycling, hiking or alpine expedition? We are happy to offer you Kilpi clothing that will contribute to a pleasant experience of these sports or leisure activities. Our aim is to offer you useful pieces of clothing with practical features. We have newly added our winter jackets, ski pants, sweatshirts and t-shirts and outdoor backpacks, sports bags to our range.
Size charts are for reference only and correspond to body measurements, not clothing sizes! Clothing size charts may vary slightly between collections. Kilpi clothing has a standard fit and corresponds to classic ready-to-wear sizes.
Children's / Junior Sizes – Girls (Summer) / Boys (Summer) / Boys (Winter)
Height, chest, waist, inseam, and sleeve length are identical for girls and boys aged 3–4 to 9–10. From age 10–11, they differ—the measurements are listed separately (girls / boys). The winter collection does not include shorts or Bermuda shorts. Boys also have an additional age group for 16-year-olds.
| věk | 3–4 | 5–6 | 7–8 | 9–10 | 10–11 | 12–13 | 14 | 15 | 16 ♂ |
| height (cm) | 98–104 | 110–116 | 122–128 | 134–140 | 146 | 152 | 158 | 164 | 170 |
| chest (cm) | 56/58 | 58/60 | 61/64 | 65/68 | ♀ 71/74 ♂ 74/76 | ♀ 75/78 ♂ 77/79 | ♀ 79/81 ♂ 80/82 | ♀ 82/85 ♂ 83/85 | 86/88 |
| step (cm) | 53/56 | 56/58 | 58/60 | 60/62 | ♀ 62/64 ♂ 65/67 | ♀ 64/66 ♂ 68/70 | ♀ 66/68 ♂ 71/73 | ♀ 68/70 ♂ 74/76 | 77/79 |
| but (cm) | 59/62 | 63/66 | 67/70 | 71/74 | ♀ 77/80 ♂ 78/80 | ♀ 81/84 ♂ 81/83 | ♀ 85/88 ♂ 84/86 | ♀ 89/92 ♂ 87/89 | 90/92 |
| arm length (cm) | 36 | 41 | 46 | 51 | 53 | 55 | 57 | 59 | 61 |
| b. Pant length – summer ♀ (cm) | 60 | 67 | 75 | 82 | 87 | 92 | 97 | 101 | – |
| b. Pant length – summer ♂ (cm) | 60 | 67 | 75 | 82 | 89 | 94 | 99 | 104 | 109 |
| b. pant length – winter (cm) | 60 | 68 | 76 | 84 | 89 | 93 | 98 | 103 | – |
| Bermuda shorts – summer ♀ (cm) | 28 | 31 | 38 | 41 | 34 | 36 | 38 | 40 | – |
| Bermuda shorts – summer ♂ (cm) | 28 | 31 | 38 | 41 | 36 | 39 | 41 | 43 | 45 |
| Shorts – Summer ♀ (cm) | 26 | 28 | 30 | 32 | 21 | 23 | 25 | 27 | – |
| Shorts – Summer ♂ (cm) | 27 | 34 | 38 | 41 | 41 | 46 | 51 | 56 | 61 |
Women's sizes – summer + winter
The chest, waist, seat, and sleeve length are identical for both the summer and winter collections. Pant lengths vary by collection and style—they are listed separately.
| size | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 |
| chest (cm) | 80/83 | 84/87 | 88/91 | 92/95 | 96/99 | 100/103 | 104/107 | 108/111 | 112/115 | 116/119 | 120/123 |
| step (cm) | 61/64 | 65/68 | 69/72 | 73/76 | 77/80 | 81/85 | 86/89 | 90/94 | 95/100 | 101/106 | 107/112 |
| but (cm) | 85/87 | 88/91 | 92/95 | 96/100 | 101/105 | 106/111 | 112/116 | 117/122 | 123/128 | 129/134 | 135/140 |
| arm length (cm) | 59 | 59 | 60 | 60 | 61 | 61 | 61 | 62 | 62 | 63 | 63 |
| b. pant length – winter (cm) | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 112,5 | 113 | 113,5 | 114 |
| b. Trouser length (shortened) – winter (cm) | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 107,5 | 108 | 108,5 | 109 |
| b. pant length – summer (cm) | 105 | 105 | 106 | 106 | 107 | 107 | 107 | 107 | 107 | 107 | 107 |
| b. Shorter pant length – summer (cm) | – | 100 | 101 | 101 | 102 | – | – | – | – | – | – |
| b. 3/4-length pants – summer (cm) | 60,5 | 62 | 63,5 | 64,5 | 65,5 | 66 | 66,5 | 67 | 67,5 | 68 | 68,5 |
| b. Shorts length – summer (cm) | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 |
Men's sizes – summer + winter
The chest, waist, seat, and sleeve length are identical for both the summer and winter collections. Pant lengths vary by collection and style—they are listed separately.
| size | XS | S | M | L | XL | XXL | 3XL | 4XL | 5XL | 6XL | 7XL |
| chest (cm) | 80/84 | 88/92 | 96/100 | 104/108 | 112/116 | 120/124 | 128/132 | 136/140 | 144/148 | 152/156 | 160/164 |
| step (cm) | 70/80 | 76/86 | 82/92 | 88/98 | 94/104 | 100/110 | 106/116 | 112/122 | 118/128 | 124/134 | 130/140 |
| but (cm) | 92/96 | 98/102 | 104/108 | 110/114 | 116/120 | 122/126 | 128/132 | 134/138 | 140/144 | 146/150 | 152/156 |
| arm length (cm) | 56 | 58 | 60 | 62 | 64 | 66 | 68 | 70 | 70 | 70 | 70 |
| b. pant length – winter (cm) | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 116 | 116 | 116 |
| b. Trouser length (shortened) – winter (cm) | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 111 | 111 | 111 |
| b. pant length – summer (cm) | 108 | 109 | 110 | 111 | 112 | 115 | 116 | 116 | 116 | 116 | 116 |
| b. Shorter pant length – summer (cm) | – | 104 | 105 | 106 | 107 | 110 | – | – | – | – | – |
| b. 3/4-length pants – summer (cm) | 62 | 64 | 66 | 66 | 67 | 69 | 70 | 72 | 72 | 72 | 72 |
| Bermuda shorts – summer (cm) | 53 | 53 | 53 | 55 | 56 | 58 | 60 | 61 | 61 | 62 | 62 |
| Shorts – Summer (cm) | 38,5 | 40 | 41,5 | 43 | 44,5 | 46 | 47,5 | 49 | 50,5 | 52 | 53,5 |
Kilpi Gloves
| Group | S | M | L | XL | XXL |
| Men's – wrist circumference (cm) | 18 | 20 | 23 | 25 | 30 |
| Women's – wrist circumference (cm) | 15 | 17 | 18 | 19 | 20 |


