ECCO BIOM G 2 Free GTX Men's Golf Shoe - Black - GORE-TEX Waterproof technology combines optimised breathability & protection against the elements - YAK leather uppers, extremely strong & lightweight for increased breathability and durability - BIOM NATURAL MOTION techology brings the player closer to the ground using an anatomical last - Champ Slim-Lok receptacle system and Zarma spikes offer reduced weight and easy replacement - Removable comfort-fibre inlay sole for long-term cushioning and enhanced breathability