This first-layer BRBL® under apparel is engineered to provide the highest performance in the harshest conditions, toughest challenges and most extreme sports. Seamlessly integrated for thermal insulation and moisture transport, to offer the most advanced first-layer BRBL® under apparel support: ° Ultra-fine mesh areas facilitate air circulation, keeping you cool – not sticky. ° Double-layered flatknit controls humidity and speeds up evaporation, decreasing chill and keeping you dry. ° Soft-shell structures provide support and give you the perfect fit. Ultra-soft, ultra-light materials, minimal stitching and flat seams deliver maximum comfort and eliminate pressure and pinching. Antibacterial, non-allergenic and odour resistant – helps keep you fresh and hygienic. Highly durable, ensures each of your adventures is made bearable (and will even hold form after washing).