Compressport Men's On/Off Baselayer Top  
Compressport Men's On/Off Baselayer Top  
Compressport Men's On/Off Baselayer Top  
Compressport Men's On/Off Baselayer Top  
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Compressport Men's On/Off Baselayer Top  
Compressport Men's On/Off Baselayer Top  
Compressport Men's On/Off Baselayer Top  
Compressport Men's On/Off Baselayer Top  
Compressport

Men's On/Off Baselayer Top

€79.99
Size: Size chart

Socks

UK Women UK Men USA Women USA Men
T1 3-5.5 2.5-5 5-7.5 3.5-6
T2 6-7.5 5.5-7 8-9.5 6.5-8
T3 8-10 7.5-9.5 10-12 8.5-10.5
T4 10.5-13 10-12.5 12.5-15 11-13.5

 

Men's Tops & Outerwear

Chest Waist Hips
XS 33 - 34.5inch 29 - 29.5inch 34 - 35.5inch
S 35 - 37.5inch 30 - 31.5inch 36- 37.5inch
M 38 - 39.5inch 32 - 33.5inch 38 - 39.5inch
L 40 - 41.5inch 34 - 35.5inch 40 - 41.5inch
XL 42 - 44inch 36 - 38inch 42 - 44inch

Calf Compression

Measure your calf circumference, at the widest point.


INCH
T1 12-13.5
T2 13.5-15
T3 15-16.5
T4 16.5-18

Belts & Bags

Measure your hips.

INCH
XS/S 31-37
M/L 37-43
XL/XXL > 43
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Important: Christmas - New Year Shipping Updates & Cut-Off – Read More

Free delivery on orders over €75.00
5000+ Satisfied customers
Easy Returns - with an post
A high-tech baselayer that breathes with your effort, keeping you warm, dry, and supported through every winter workout.

Stay warm, dry, and supported with Compressport’s On/Off Base Layer LS Top. Engineered for cold-weather performance with adaptive ventilation and seamless comfort.

Features

  • On/Off technology for dynamic breathability and protection
  • Gender-specific body-mapping for optimal thermoregulation
  • Seamless microfiber construction for zero chafing
  • Ergo fit and raglan sleeves for unrestricted movement
  • Spin Control technology supports posture during activity
  • Natural antibacterial properties to reduce odour
  • Quick-drying and ultra-soft fabric

Customer Reviews

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Brand: Compressport
Model: On/Off Base Layer LS Top M
Colour: Black
Weight: 6.35 oz / 180 g
Material: Seamless microfiber
Fit: Ergo fit, adjusted
Technology: On/Off ventilation, Spin Control
Use: Trail running, triathlon, training, other sports
Made in: Turkey

  • Designed for a snug fit to maximize warmth and moisture management.

Explore our Compressport collection, featuring cutting-edge running tech tees, compression for running, and running socks designed for peak performance. Trusted by elite athletes, Compressport’s innovative gear enhances muscle support, reduces fatigue, and improves recovery. Whether you need ultra-light, breathable tech tees, advanced compression sleeves, or cushioned running socks, this collection delivers optimal comfort and performance. Perfect for runners, triathletes, and endurance.

We offer free delivery on all orders over €75, and €5.95 for all orders under €75.
 -We aim to ship all orders placed before 1:00pm on the same business day and have it delivered next-day, but in busy periods this can take longer, so allow for up to 3 working days for fulfillment.

We accept returns within 31 days of receiving the item, either in-store or by post. 
- All items returned must be suitable to be sold again as new. For our full returns policy - click here.
- In-store returns are Free of charge, and returns posted with An Post via our returns page are €5 from a post office, or €6 collected from your home.
- All returns can be organised with An Post click & post, and will be fulfilled as soon as they arrive back at our store. Click here to start a return.

-Extended Christmas Returns -  Enjoy extended returns for this Christmas! Return items online or in-store until Saturday the 10th of January.