Troy Lee Designs Flowline SE Helmet with MIPS: Stacks

Troy Lee Designs Flowline SE Helmet Stacks combines modern style with dependable trail performance, setting a high standard for safety and comfort. MIPS technology and an eMTB rating provide added protection, while a lightweight, well-ventilated design keeps you cool on long rides. With its clean aesthetic and rider-focused features, the Flowline SE is built to handle everything from quick laps to all-day adventures.

• MIPS technology helps reduce rotational forces for enhanced protection
• eMTB-rated design with a 4-star Virginia Tech safety rating
• 14 vents provide excellent airflow for all-day comfort
• Anti-microbial liner helps manage odor and moisture
• Fidlock magnetic buckle allows quick, secure one-handed operation
• Summer 2026 product