Ambush Men's Tops. Fashion category - Hoodies & Sweatshirts. SKU - BMBA034F23FLE0010546. Color - Grey. Ambush Grey Academy Crewneck Sweatshirt. This sweatshirt showcases the Ambush Academy logo and features a crew neck, rib-knit collar, hem, and cuffs, distressed effect, long sleeves. Material - 93% Cotton, 7% Polyester.