Blauer Clash V2 Waterproof Composite Toe EMS Boot US 11 BOA Ratchet System Mens NO INSOLES INCLUDED. The Blauer Clash V2 Waterproof Composite Toe EMS Boot with BOA Ratchet Lace System is a durable and practical boot designed for workwear. With a mid-calf shaft style and standard shoe width, it offers a comfortable fit for everyday use. The black color, lace accents, and steel toe add a stylish touch to the functional features such as slip resistance, waterproofing, and lightweight design. The BOA lace system ensures a secure closure, while the adjustable fit provides versatility for different foot shapes. Perfect for all seasons, this Blauer boot is a reliable choice for those in need of a high-quality and versatile footwear option.