Rethink your comfort zone. The Flank Core with second-skin fit keeps targeted D30? high performance shock absorbing protective foam in place when you need the added confidence. Removable D30? at shoulders and spine give the ability to customize the amount of protection. Removable D30? High performance shock absorbing protective foam at shoulders and spine. Custom Heat-Moulded foam chest piece. Works in conjunction with leading neck braces. Strategic fabric mapping. Highly durable dense mesh throughout the core ensures second skin super fit to keep targeted protection in its place and allows for maxium venting. Lycra stretch panels are integrated with flatlock seam finish to ensure mobility and comfort through the athlete's full range of motion. Sizing is built for snug fit.