$170.00

Free standard shipping on orders over $75 across Canada. Learn more

Colour — Black

Black

Size —

SIZE GUIDE

Men's

US	UK	EU	BR	JP (CM)
7	6.5	40	37	25
7.5	7	40.5	38	25.5
8	7.5	41	39	26
8.5	8	42	39.5	26.5
9	8.5	42.5	40	27
9.5	9	43	41	27.5
10	9.5	44	41.5	28
10.5	10	44.5	42	28.5
11	10.5	45	42.5	29
11.5	11	46	43	29.5
12	11.5	47	44	30
12.5	12	47.5	45	30.5
13	12.5	48	46	31
14	13.5	49	47	31.5

		CHEST	WAIST	HIP
S	CM	90–93	77–80	90–93
S	INCHES	35–37	30–31	35–37
M	CM	96–99	83–86	96–99
M	INCHES	38–39	33–34	38–39
L	CM	102–105	89–92	102–105
L	INCHES	40–41	35–36	40–41
XL	CM	108–111	95–98	108–111
XL	INCHES	43–44	37–39	43–44
XXL	CM	114–118	101–105	114–117
XXL	INCHES	45–46	40–41	45–46

How to Measure

1. Chest
Measure around the fullest part, across chest points.

2. Waist
Measure around the narrowest part (typically where your body bends side to side).

3. Hip
Measure around the fullest part, across hip points.

Size	US	UK	EUR	BR	JP (CM)
S	7–8	6.5–7.5	40–41	37.5–39	25–26
M	8.5–9.5	8–9	42–43	39.5–41	26.5–27.5
L	10–11	9.5–10.5	44–45	41.5–42.5	28–29
XL	11.5–12.5	11–11.5	46–47	43–44	29.5–30.5
XXL	13–14	12.5–13.5	48–49	46–47	31–32

Women's

US	UK	EU	BR	JP (CM)
5	3	36	33	22
5.5	3.5	36.5	34	22.5
6	4	37	34.5	23
6.5	4.5	37.5	35	23.5
7	5	38	36	24
7.5	5.5	38.5	37	24.5
8	6	39	37.5	25
8.5	6.5	40	38	25.5
9	7	40.5	39	26
9.5	7.5	41	39.5	26.5
10	8	42	40	27
10.5	8.5	42.5	41	27.5
11	9	43	42	28

		CHEST	WAIST	HIP
XS	CM	82	67	90
XS	INCHES	32	26	35
S	CM	85–88	70–73	93–96
S	INCHES	33–35	28–29	37–38
M	CM	91–94	76–79	99–102
M	INCHES	36–37	30–31	39–40
L	CM	98–102	83–87	106–110
L	INCHES	39–40	33–34	42–43
XL	CM	106–111	92–97	114–118;
XL	INCHES	42–44	36–38	45–46

How to Measure

1. Bust
Measure around the fullest part, across bust points.

2. Waist
Measure around the narrowest part (typically where your body bends side to side).

3. Hip
Measure around the fullest part, across hip points.

Size	US	UK	EUR	BR	JP (CM)
XS	5–6	3–4	36–37	33.5–34.5	22–23
S	7–8	5–6	38–39	36–37.5	23.5–25
M	8.5–9.5	6.5–75	40–41	38–39.5	25.5–26.5
L	10–11	8–9	42–43	40–41	27–28

Sources
https://customer-service.on-running.com/en-ca/size_guide

Extra Small

Small

Medium

Large

Quantity

We Price Match 365 Days A Year

Free Shipping On All Orders Over $75

Free Returns/Exchanges For All Qualifying Items

[{"id":40063975161931,"title":"Black \/ Extra Small","option1":"Black","option2":"Extra Small","option3":null,"sku":"1WD30110553","requires_shipping":true,"taxable":true,"featured_image":{"id":29892990697547,"product_id":6853370216523,"position":1,"created_at":"2023-09-10T12:13:41-04:00","updated_at":"2023-09-10T14:59:20-04:00","alt":"On Running Women's Every Run Winterized Tights Women's Bottoms - BlackToe Running#colour_black","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1WD30110553_3.jpg?v=1694372360","variant_ids":[40063975161931,40063975194699,40063975227467,40063975260235]},"available":true,"name":"On Women's Performance Winter Tights - Black \/ Extra Small","public_title":"Black \/ Extra Small","options":["Black","Extra Small"],"price":17000,"weight":0,"compare_at_price":0,"inventory_quantity":4,"inventory_management":"shopify","inventory_policy":"deny","barcode":"7630867804867","featured_media":{"alt":"On Running Women's Every Run Winterized Tights Women's Bottoms - BlackToe Running#colour_black","id":22181291917387,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1WD30110553_3.jpg?v=1694372360"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40063975194699,"title":"Black \/ Small","option1":"Black","option2":"Small","option3":null,"sku":"1WD30110553","requires_shipping":true,"taxable":true,"featured_image":{"id":29892990697547,"product_id":6853370216523,"position":1,"created_at":"2023-09-10T12:13:41-04:00","updated_at":"2023-09-10T14:59:20-04:00","alt":"On Running Women's Every Run Winterized Tights Women's Bottoms - BlackToe Running#colour_black","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1WD30110553_3.jpg?v=1694372360","variant_ids":[40063975161931,40063975194699,40063975227467,40063975260235]},"available":true,"name":"On Women's Performance Winter Tights - Black \/ Small","public_title":"Black \/ Small","options":["Black","Small"],"price":17000,"weight":0,"compare_at_price":0,"inventory_quantity":4,"inventory_management":"shopify","inventory_policy":"deny","barcode":"7630867804874","featured_media":{"alt":"On Running Women's Every Run Winterized Tights Women's Bottoms - BlackToe Running#colour_black","id":22181291917387,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1WD30110553_3.jpg?v=1694372360"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40063975227467,"title":"Black \/ Medium","option1":"Black","option2":"Medium","option3":null,"sku":"1WD30110553","requires_shipping":true,"taxable":true,"featured_image":{"id":29892990697547,"product_id":6853370216523,"position":1,"created_at":"2023-09-10T12:13:41-04:00","updated_at":"2023-09-10T14:59:20-04:00","alt":"On Running Women's Every Run Winterized Tights Women's Bottoms - BlackToe Running#colour_black","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1WD30110553_3.jpg?v=1694372360","variant_ids":[40063975161931,40063975194699,40063975227467,40063975260235]},"available":true,"name":"On Women's Performance Winter Tights - Black \/ Medium","public_title":"Black \/ Medium","options":["Black","Medium"],"price":17000,"weight":0,"compare_at_price":0,"inventory_quantity":5,"inventory_management":"shopify","inventory_policy":"deny","barcode":"7630867804881","featured_media":{"alt":"On Running Women's Every Run Winterized Tights Women's Bottoms - BlackToe Running#colour_black","id":22181291917387,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1WD30110553_3.jpg?v=1694372360"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":40063975260235,"title":"Black \/ Large","option1":"Black","option2":"Large","option3":null,"sku":"1WD30110553","requires_shipping":true,"taxable":true,"featured_image":{"id":29892990697547,"product_id":6853370216523,"position":1,"created_at":"2023-09-10T12:13:41-04:00","updated_at":"2023-09-10T14:59:20-04:00","alt":"On Running Women's Every Run Winterized Tights Women's Bottoms - BlackToe Running#colour_black","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1WD30110553_3.jpg?v=1694372360","variant_ids":[40063975161931,40063975194699,40063975227467,40063975260235]},"available":true,"name":"On Women's Performance Winter Tights - Black \/ Large","public_title":"Black \/ Large","options":["Black","Large"],"price":17000,"weight":0,"compare_at_price":0,"inventory_quantity":3,"inventory_management":"shopify","inventory_policy":"deny","barcode":"7630867804898","featured_media":{"alt":"On Running Women's Every Run Winterized Tights Women's Bottoms - BlackToe Running#colour_black","id":22181291917387,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1WD30110553_3.jpg?v=1694372360"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":40063975161931,"title":"Black \/ Extra Small","option1":"Black","option2":"Extra Small","option3":null,"sku":"1WD30110553","requires_shipping":true,"taxable":true,"featured_image":{"id":29892990697547,"product_id":6853370216523,"position":1,"created_at":"2023-09-10T12:13:41-04:00","updated_at":"2023-09-10T14:59:20-04:00","alt":"On Running Women's Every Run Winterized Tights Women's Bottoms - BlackToe Running#colour_black","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1WD30110553_3.jpg?v=1694372360","variant_ids":[40063975161931,40063975194699,40063975227467,40063975260235]},"available":true,"name":"On Women's Performance Winter Tights - Black \/ Extra Small","public_title":"Black \/ Extra Small","options":["Black","Extra Small"],"price":17000,"weight":0,"compare_at_price":0,"inventory_quantity":4,"inventory_management":"shopify","inventory_policy":"deny","barcode":"7630867804867","featured_media":{"alt":"On Running Women's Every Run Winterized Tights Women's Bottoms - BlackToe Running#colour_black","id":22181291917387,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/files\/1WD30110553_3.jpg?v=1694372360"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

On Prism Collection

Keep your legs warm, not weighed down. These running tights feature brushed materials for extra warmth on cold days.

Product Highlights

Winter-proof performance tights
Technical sweat-wicking fabric
Adjustable waistband
Integrated pockets for essentials
Reflective logo and tape details
Brushed fabric for added warmth
Engineered around the movement of the body
Premium construction and buttery-soft fabrics

Product Details

Weight: 221g
Main fabrics: 74% recycled polyester, 26% elastane
Athletic. True to size