Lululemon Black Adjustable Performance Baseball Cap Hat One size Lululemon black performance baseball cap in great pre-owned condition. Lightweight, moisture-wicking fabric with an adjustable buckle strap for a customizable fit. Perfect for running, walking, hiking, golf, tennis, workouts, or everyday athleisure wear. Lululemon, lululemon hat, baseball cap, adjustable cap, black hat, athletic hat, workout cap, running hat, golf cap, tennis hat, hiking, athleisure, fitness, gym, moisture wicking, women's hat, unisex, casual, activewear, sportswear, minimalist, everyday cap, curved brim.