Mens Triathlon Shorts with Adjustable Drawstring and Chamois MY

In this review the focus is on practical performance for long-distance triathletes: these Mens Triathlon Shorts are built for race-day use and transition efficiency. The single biggest reason to buy is the combination of a race-oriented multi density chamois and easy-reach side pockets, which let an athlete stay aero on the bike while still carrying nutrition for the run. Constructed from a chlorine-resistant polyamide blend with UPF 50+ protection and muscle-compression fabric, they aim to reduce drag and keep you comfortable across swim, bike and run efforts.

Key Features

• Durable fabric: The 80% polyamide and 20% Xtra Life Lycra mix offers chlorine resistance, UPF 50+ protection and firm muscle compression for improved aerodynamics during a race.
• Adjustable drawstring: A drawstring waist allows a secure fit through swim, bike and run transitions so the shorts stay in place without mid-race adjustments.
• Easily accessible storage pockets: Mesh side pockets positioned on each leg give simple, on-the-bike access to gels and chews for uninterrupted nutrition strategy.
• MK TRI 2.0 chamois: The multi density pad is shaped for the aero position to provide cushioning on the bike yet remain comfortable when you start running.
• Silicone leg ending: Wide elastic leg endings with silicone print prevent the legs from riding up and help maintain a consistent fit during hard efforts.
• Flat locked stitching: Seams follow body contours to reduce chafing and boost durability through frequent training sessions.

Who It's For

These shorts suit triathletes who prioritize transitions and a low-drag race fit: swim-capable fabric, secure leg grips and purposeful side pockets make them a good choice for sprint to long-distance triathlon competitors who want a single short that covers bike comfort and run readiness. Riders who value a chamois designed specifically for aero positioning will appreciate the MK TRI 2.0 padding.

Swimmers who never cycle or runners who dislike any padded short may prefer a dedicated swim suit or minimal running shorts instead. Also, athletes needing extremely thick touring padding for very long seated rides could look at dedicated cycling bibs rather than these triathlon-focused shorts.

Pros & Cons

Pros

• Chlorine-resistant, UPF 50+ fabric gives durable protection through pool training and outdoor sun exposure.
• Convenient side pockets keep nutrition within reach for seamless in-race refuelling.
• Multi density chamois balances bike comfort with quick run transitions without bulk.
• Silicone leg endings and flat locked stitching combine for a secure, chafe-free fit.

Cons

• Padding is race-oriented and may feel lighter than some cyclists prefer for very long seated rides.
• Design is focused on triathlon performance, so those seeking simple running-only shorts may find features unnecessary.

Specifications

Brand	MY KILOMETRE
Main fabric	80% polyamide, 20% Xtra Life Lycra
Chamois	MK TRI 2.0 multi density pad, aero-position design
Protection	Chlorine resistant, UPF 50+
Storage	Mesh nutrition pockets on each leg
Leg finish	Wide elastic ending with silicone print
Seams	Flat locked stitching to prevent chafing

Our Verdict

These shorts are a practical, value-oriented choice for triathletes who want a single race short that handles swim, bike and run with minimal fuss. The fabric, secure fit and purpose-shaped chamois make them especially suited to athletes who race in the aero position and need easy access to gels during the bike leg.

Frequently Asked Questions

Are these shorts suitable for pool training?
Yes, the main fabric is chlorine resistant so they are suitable for indoor pool swims as part of triathlon training.

Will the chamois be comfortable for both bike and run?
The MK TRI 2.0 multi density chamois is designed for the aero position and provides cushioning on the bike while remaining light enough for a comfortable run.

How do the side pockets perform during a race?
The mesh pockets on each leg are positioned for easy on-the-bike access and hold gels and chews securely without interfering with pedaling or running.