Online Shopping Site for Triathlon Gear. Athlete-designed for peak performance, featuring performance fits & innovative fabrics.

At SLS3, we aim to provide the most impeccable collection of women's triathlon clothing, crafted to elevate your performance in swimming, cycling, and running. Our collection of women’s tri suits, …

At SLS3, our men's triathlon clothing line is finely crafted with impeccable efforts to capture world-class aerodynamics and high-tech ventilation for supreme body movements along with maximum muscle …

Experience peak performance with our men's triathlon shorts. Explore our collection of tri shorts for maximum comfort and speed in your next race.

Maximize focus and performance with our men's triathlon suits. Explore our collection of tri suits designed for comfort and speed in your next race.

Maximize focus and performance with our women's triathlon suits. Explore our collection of women's tri suits designed for ultimate comfort and support.

SLS3 garments are created with great care, attention to detail and passion. To maximize the life span and performance of your garment, we encourage you to consider our recommended care instructions.

Women’s Triathlon Shorts Our women’s triathlon shorts are designed to give the utmost comfort and agility that you require to reach your athletic goals. Our collection of women’s tri shorts is made to …

SLS3 garments are created with great care, attention to detail and passion. To maximize the life span and performance of your garment, we encourage you to consider our recommended care instructions.

SLS3 Compression Boots for athletes help your muscles recover faster and eliminate fatigue. With 6 different programs, isolation mode and adjustable pressure settings, you’ll experience a more custom …