Malm K1 GrindK1 Grind Sustainability without compromise. Made from 100% recycled K1 plastic. We reclaim excess material from our K1 disc production, shred it, and give it new life all while maintaining the same trusted quality and performance. No used discs. No mixed plastics. Just clean, consistent, high performance plastic, ready for another round. Malm This forceful fairway driver holds up to both headwind and power shots, making the disc a useful companion