Sexy Women's Sun Protective Triathlon, Swimming, Cycle, and Running Apparel

Swim, bike, and enjoy a rum runner in this cute women's triathlon muscle tee

Women's Cycle Kit Miami Theme Cute Sun Protective Top and Shorts

Multi-Sport Training Long Sleeve Top and Leggings Women's Triathlon Gear

Super Cute Race Theme Tees, Tank Top, and Muscle Tanks

Women's Triathlon Cute Sun Protective Tops and Shorts

Tri Sirena: Women's Tri Kits & Sun Protective Athletic Apparel

The Tropic Like It's Hot collection (as well as our other performance gear) was designed with functionality, safety, and fashion in mind. Boasting UPF 50, not only will you look good, you'll be sun safe as well. Of course, you know we had to make a playlist to celebrate the newness ;-) Get ready to Tropic Like It's Hot!!

The Perfect Way to Start the Season: Training Camp in Gran Canaria

Apr 16, 2018

Siren Luminary Marleen describes her experience attending a triathlon training camp in Gran Canaria, Spain. "...the main reason to go to a training camp is that you have the time and focus to train….A LOT. In that week I trained some 30 hours: I did 16 sessions (e.g. ran 48 miles and cycled 250 miles) whereas I normally do about 10 hours a week. Since the intensity is really low it is perfectly doable."

Tips on Training in the Spring & Summer in Florida

Apr 12, 2018

Want to train during the spring and summer in Florida and avoid heatstroke? Then keep reading!

HELPING OUTDOOR ATHLETES REDUCE THE RISK OF SKIN CANCER

Tri Sirena is dedicated to providing physician approved, sun protective, quality clothing that is both fashionable and functional for the casual athlete, while meeting the demands of the most rigorous professional through innovative and contemporary design.

Tri Sirena: Women's Tri Kits & Sun Protective Athletic Apparel

SWIM

MULTI-SPORT

TRIATHLON

MEET THE TEAM

BLOG

Shimmer for Spring!

Instagram

Latest updates

Tropic Like It's Hot Playlist

The Perfect Way to Start the Season: Training Camp in Gran Canaria

Tips on Training in the Spring & Summer in Florida

HELPING OUTDOOR ATHLETES REDUCE THE RISK OF SKIN CANCER

We Really Like You...

Tri Sirena: Women's Tri Kits & Sun Protective Athletic Apparel

Shimmer for Spring!