MOONSTAR Gym Classic BlackThe MOONSTAR Gym Classic Black utilizes a kiln fired vulcanization process originating from Kurume, Japan. This specific construction technique bonds the rubber sole to the high density canvas upper at high temperatures, creating a permanent, flexible seal that prevents delamination. The reinforced rubber toe cap maintains the structural integrity of the 1960s training silhouette, while the dense weave of the canvas ensures the shoe retains its shape