$100.00

BLACK FRIDAY ELIGIBLE

PRICE MATCH GUARANTEE

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

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Free Shipping Over $75

Free Returns/Exchanges

Product Description

Distraction-free run. These Running Shorts are reduced to the max. A super light sweat-wicking fabric meets a highly comfortable waistband and an invisible-feel inner brief. Throw in a rear pocket for keys or cards, and you get something that feels like nothing but has everything.

Product Highlights

Adjustable waistband
Ultralight. Fast-drying woven fabric.
Back pocket. Center back pocket for keeping valuables secure.
Inner brief. Longer integrated inner brief for added comfort
Night visibility. Reflective logo for night visibility

Product Details

447 g | 15.8 oz
100% recycled content in Polyester, 100% recycled content in Polyamide
Stretchy, ultralight shorts designed for a distraction-free run.

Delivery & Returns

Delivery

Note: Delivery times are estimates and may be extended during Black Friday and the holiday season.

Ontario & Quebec:
Standard (3–5 days): $10, free over $75.
Express (2–3 days): $25, $20 over $75.
Rest of Canada:
Standard (3–5 days): $15, free over $75.
Express (2–3 days): $35, $30 over $75.

Extended Holiday Returns

Orders placed on or after Nov 13, 2025 are eligible for returns until Jan 15, 2026.
One free return per order on qualifying items.

For more information, visit our Shipping Policy and Returns & Exchanges pages.

On Women's Running Shorts - Prism Capsule

SIZE GUIDE

Men's

How to Measure

Women's

How to Measure

Product Highlights

Product Details

Delivery

Extended Holiday Returns

Customer Reviews