Brand: Lululemon.

Style: Mens lightweight performance T-shirt designed for running, gym training, and everyday athletic wear.

Color: Blue shell with tonal stitching for a versatile neutral look.

Size: Mens Large as indicated by the interior size label.

Material: Lightweight smooth jersey knit performance fabric with a soft, slightly stretchy hand for comfort during movement.

Design details: Classic crew neckline with narrow binding, short sleeves, straight hem, and a vertical seam detail running from the back neck toward the upper torso for subtle visual interest.

Features: Breathable lightweight knit suitable for warm-weather workouts, regular fit through the chest and torso for easy layering, and minimal seaming designed for comfort during training sessions or casual wear.

Branding and labels: Small tonal reflective Lululemon logo positioned at the lower left back hem and interior neck finishing with soft taping and loop detail.

Care and origin: Follow the care instructions on the interior label, using standard practices for technical performance fabrics and avoiding excessive heat to help preserve fabric integrity.

Special notes: Lululemon mens Large heather gray short sleeve performance crewneck shirt ideal for running, gym training, and everyday active outfits; please review all photos to evaluate color, fabric texture, and design details before purchase.