Adidas Handball Spezial Trainers in Wonder Glow and Blue. Touted as the next trending silhouette, the adidas Handball Spezial is a classic trainer from the brand with the three stripes. It sports a supple yellow suede upper, juxtaposed by a contrasting blue leather suede for a bold and vibrant look. underfoot a brown-gum sole touches ground, while subtle Spezial lettering completes the silhouette.