SIZE GUIDE

Men's

US	UK	EU	CM
4	3	36	22.5
4.5	3.5	37	23
5	4	37.5	23.5
5.5	4.5	38	24
6	5	39	24.5
6.5	5.5	39.5	25
7	6	40	25.25
7.5	6.5	40.5	25.5
8	7	41.5	26
8.5	7.5	42	26.5
9	8	42.5	27
9.5	8.5	43.5	27.5
10	9	44	28
10.5	9.5	44.5	28.25
11	10	45	29
11.5	10.5	46	29
12	11	46.5	29.5
12.5	11.5	47	30
13	12	48	30.5
13.5	12.5	48.5	30.75
14	13	49	31
14.5	13.5	49.5	31.5
15	14	50.5	32

Shoe Width

Code	Men's
2A	-
B	Narrow
D	Standard
2E	Wide
4E	Extra Wide

How to Measure

Step 1:
Put a piece of blank paper under your feet. Stand up straight and have your heel lightly touching against the wall.

Step 2:
Have someone mark the end of the longest toe and back of your heel on the sheet with a pen or pencil. Afterwards measure the length of your feet from heel to toe.

Step 3:
Repeat the steps for your other feet and compare it with our size chart.

	WAIST	HIP
XS	26.5"–29.5"	31"–34.5"
S	29.5"–32.5"	34.5"–37.5"
M	32.5"–36"	37.5"–40.5"
L	36"–39.5"	40.5"–43.5"
XL	39.5"–43.5"	43.5"–47"
2XL	43.5"–48.5"	47"–50.5"
3XL	48.5"–53"	50.5"–54.5"

	CHEST	WAIST	HIP
XS	31.5"–34.5"	26.5"–29.5"	31"–34.5"
S	34.5"–38"	29.5"–32.5"	34.5"–37.5"
M	38"–41"	32.5"–36"	37.5"–40.5"
L	41"–44.5"	36"–39.5"	40.5"–43.5"
XL	44.5"–49"	39.5"–43.5"	43.5"–47"
2XL	49"–53.5"	43.5"–48.5"	47"–50.5"
3XL	53.5"–58.5"	48.5"–53"	50.5"–54.5"

Women's

US	UK	EU	CM
4	2	34.5	21.5
4.5	2.5	35	22
5	3	35.5	22.5
5.5	3.5	36	22.75
6	4	37	23
6.5	4.5	37.5	23.5
7	5	38	24
7.5	5.5	39	24.5
8	6	39.5	25
8.5	6.5	40	25.5
9	7	40.5	25.75
9.5	7.5	41.5	26
10	8	42	26.5
10.5	8.5	42.5	27
11	9	43.5	27.5
11.5	9.5	44	28
12	10	44.5	28.5
12.5	10.5	45	28.75
13	11	46	29

Shoe Width

Code	Women's
2A	Narrow
B	Standard
D	Wide
2E	Extra Wide
4E	-

How to Measure

Step 1:
Put a piece of blank paper under your feet. Stand up straight and have your heel lightly touching against the wall.

Step 2:
Have someone mark the end of the longest toe and back of your heel on the sheet with a pen or pencil. Afterwards measure the length of your feet from heel to toe.

Step 3:
Repeat the steps for your other feet and compare it with our size chart.

	WAIST	HIP
2XS	20.5"–23"	30"–32.5"
XS	23"–25.5"	32.5"–35"
S	25.5"–28.5"	35"–38"
M	28.5"–31"	38"–40.5"
L	31"–34.5"	40.5"–43.5"
XL	34.5"–38"	43.5"–47"
2XL	38"–42"	47"–50"

	CHEST	WAIST	HIP
2XS	27"–29.5"	20.5"–23"	30"–32.5"
XS	29.5"–32.5"	23"–25.5"	32.5"–35"
S	32.5"–35"	25.5"–28.5"	35"–38"
M	35"–38"	28.5"–31"	38"–40.5"
L	38"–41"	31"–34.5"	40.5"–43.5"
XL	41"–45"	34.5"–38"	43.5"–47"
2XL	45"–49"	38"–42"	47"–50"

Sources
https://www.asics.com/us/en-us/aligned-size-charts.html

Small

Medium

Large

Extra Large

Quantity

We Price Match 365 Days A Year

Free Shipping On All Orders Over $75

Free Returns/Exchanges For All Qualifying Items

[{"id":39988176224331,"title":"Performance Black \/ Small","option1":"Performance Black","option2":"Small","option3":null,"sku":"2011C386-001","requires_shipping":true,"taxable":true,"featured_image":{"id":29694381293643,"product_id":6824817786955,"position":1,"created_at":"2023-04-02T14:08:34-04:00","updated_at":"2023-04-02T14:35:57-04:00","alt":"Asics Men's Ventilate 5in Short Men's Bottoms - BlackToe Running#colour_performance-black","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/products\/2011C386-001.jpg?v=1680460557","variant_ids":[39988176224331,39988176257099,39988176289867,39988176322635]},"available":true,"name":"Asics Men's Ventilate 5in Short - Performance Black \/ Small","public_title":"Performance Black \/ Small","options":["Performance Black","Small"],"price":7800,"weight":0,"compare_at_price":0,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"deny","barcode":"196074439553","featured_media":{"alt":"Asics Men's Ventilate 5in Short Men's Bottoms - BlackToe Running#colour_performance-black","id":21978326859851,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/products\/2011C386-001.jpg?v=1680460557"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":39988176257099,"title":"Performance Black \/ Medium","option1":"Performance Black","option2":"Medium","option3":null,"sku":"2011C386-001","requires_shipping":true,"taxable":true,"featured_image":{"id":29694381293643,"product_id":6824817786955,"position":1,"created_at":"2023-04-02T14:08:34-04:00","updated_at":"2023-04-02T14:35:57-04:00","alt":"Asics Men's Ventilate 5in Short Men's Bottoms - BlackToe Running#colour_performance-black","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/products\/2011C386-001.jpg?v=1680460557","variant_ids":[39988176224331,39988176257099,39988176289867,39988176322635]},"available":false,"name":"Asics Men's Ventilate 5in Short - Performance Black \/ Medium","public_title":"Performance Black \/ Medium","options":["Performance Black","Medium"],"price":7800,"weight":0,"compare_at_price":0,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"196074439546","featured_media":{"alt":"Asics Men's Ventilate 5in Short Men's Bottoms - BlackToe Running#colour_performance-black","id":21978326859851,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/products\/2011C386-001.jpg?v=1680460557"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":39988176289867,"title":"Performance Black \/ Large","option1":"Performance Black","option2":"Large","option3":null,"sku":"2011C386-001","requires_shipping":true,"taxable":true,"featured_image":{"id":29694381293643,"product_id":6824817786955,"position":1,"created_at":"2023-04-02T14:08:34-04:00","updated_at":"2023-04-02T14:35:57-04:00","alt":"Asics Men's Ventilate 5in Short Men's Bottoms - BlackToe Running#colour_performance-black","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/products\/2011C386-001.jpg?v=1680460557","variant_ids":[39988176224331,39988176257099,39988176289867,39988176322635]},"available":true,"name":"Asics Men's Ventilate 5in Short - Performance Black \/ Large","public_title":"Performance Black \/ Large","options":["Performance Black","Large"],"price":7800,"weight":0,"compare_at_price":0,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"deny","barcode":"196074439539","featured_media":{"alt":"Asics Men's Ventilate 5in Short Men's Bottoms - BlackToe Running#colour_performance-black","id":21978326859851,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/products\/2011C386-001.jpg?v=1680460557"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":39988176322635,"title":"Performance Black \/ Extra Large","option1":"Performance Black","option2":"Extra Large","option3":null,"sku":"2011C386-001","requires_shipping":true,"taxable":true,"featured_image":{"id":29694381293643,"product_id":6824817786955,"position":1,"created_at":"2023-04-02T14:08:34-04:00","updated_at":"2023-04-02T14:35:57-04:00","alt":"Asics Men's Ventilate 5in Short Men's Bottoms - BlackToe Running#colour_performance-black","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/products\/2011C386-001.jpg?v=1680460557","variant_ids":[39988176224331,39988176257099,39988176289867,39988176322635]},"available":true,"name":"Asics Men's Ventilate 5in Short - Performance Black \/ Extra Large","public_title":"Performance Black \/ Extra Large","options":["Performance Black","Extra Large"],"price":7800,"weight":0,"compare_at_price":0,"inventory_quantity":2,"inventory_management":"shopify","inventory_policy":"deny","barcode":"196074439560","featured_media":{"alt":"Asics Men's Ventilate 5in Short Men's Bottoms - BlackToe Running#colour_performance-black","id":21978326859851,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/products\/2011C386-001.jpg?v=1680460557"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":39988176224331,"title":"Performance Black \/ Small","option1":"Performance Black","option2":"Small","option3":null,"sku":"2011C386-001","requires_shipping":true,"taxable":true,"featured_image":{"id":29694381293643,"product_id":6824817786955,"position":1,"created_at":"2023-04-02T14:08:34-04:00","updated_at":"2023-04-02T14:35:57-04:00","alt":"Asics Men's Ventilate 5in Short Men's Bottoms - BlackToe Running#colour_performance-black","width":1000,"height":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/products\/2011C386-001.jpg?v=1680460557","variant_ids":[39988176224331,39988176257099,39988176289867,39988176322635]},"available":true,"name":"Asics Men's Ventilate 5in Short - Performance Black \/ Small","public_title":"Performance Black \/ Small","options":["Performance Black","Small"],"price":7800,"weight":0,"compare_at_price":0,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"deny","barcode":"196074439553","featured_media":{"alt":"Asics Men's Ventilate 5in Short Men's Bottoms - BlackToe Running#colour_performance-black","id":21978326859851,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.blacktoerunning.com\/cdn\/shop\/products\/2011C386-001.jpg?v=1680460557"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Breathe in and breeze out with the new advanced Asics Men's VENTILATE 5in running short. More breathable and flexible than ever before, it is designed by ASICS expert running team to follow your stride with freedom and no distractions. Asics first run short with ACTIBREEZE technology, it makes racing or everyday training a whole more comfortable.

Product Highlights

ACTIBREEZE™ breathable technology
Aerotech stretch woven fabric moves with your stride
Advanced quick-drying
Easy-to-reach, bounce and sweat-resistant phone pocket
Flat, breathable and ultra-comfortable waistband
Soft inner brief with anti-chafing finish
Reflective details are designed to help improve visibility in low-light conditions
At least 50% of the primary material for this garment is made with recycled materials

Product Details

5in inseam length