Tech Comp Produced with PU coated 2.4/2.6mm thick high quality leather. NEW flatter shape for better fit and excellent comfort. Easy access inside boot. Redesigned front protector and extending fold areas. Replacable hard plastic closing. CE APPROVAL EN 13634, the first homologated trial boot. Boa® Benefits: PERFECT FIT Boa® provides custom comfort with smooth, even closure and no pressure points. PRECISION ADJUSTMENT The Boa® Closure System can be adjusted quickly & precisely with only one hand. QUICK & EASY With the Boa® Closure System, your boots are quick to put on and take off. DURABLE Made from aircraft-grade stainless steel, durable Boa® laces can handle even the tightest tension. SAFE Once adjusted, your fit stays the same.