Global Men Footwear Market Size, Share & Demand Report By Product Type (Formal Shoes, Casual Shoes, Sports & Performance Footwear, Boots, Sandals & Slippers), By Material Type (Leather, Synthetic, Textile, Rubber, Sustainable Materials), By Distribution Channel (Online, Offline), By End-Use (Daily Wear, Sports & Fitness, Work & Industrial, Occasion & Fashion), By Region & Segment Forecasts, 2026–2031