Keep your activewear in shape and save water, energy, and plastic with our reduced packaging Sport Detergent Refill! We designed our refill pouches with a no-drip, resealable spout for you to fill empty Laundress bottles. Our hardworking 64 oz. Sport Detergent (that’s about 128 winning washes!) is formulated to keep activewear and sport equipment in top form while removing perspiration, body odor, and stains.