Noble Outfitters Kahla Racer Back Tank Noble Outfitters sporty Kahla Racer Back Tank is the perfect addition to the ultimate performance collection. Stay cool and dry with the breathable stretch mesh back panel and Opti-Dry technology. This effortless piece is available in fun colors to layer up or wear alone. Features: Moisture-wicking Opti-Dry technology and stretch mesh back panel for breathability. Flat seam construction. Dropped back hem. Reflective details. Machine washable.