The Reactor Waistcoat rocks full back protection with a super-lightweight, vented EXOFLEX back protector for bombproof comfort. Its strategically integrated, 4-way stretch panels and a discreet hip-belt mean that whatever your body shape or riding position, it fits you like a boss. Features: - Power-webbing: power-webbing is high-quality knitted webbing that gives you flawless performance and functionality in extreme conditions. it meets the highest standards of durability and strength. - Respiration Mesh: Respiration Mesh is the standard jersey mesh material for our protection jackets. It’s a super-lightweight, ultra-breathable, 4-way stretch fabric for awesome comfort. - Non-stick hook-and-loop fastener: non-stick hook-and-loop fastener is specially designed so that it only sticks to what it’s meant to. it doesn’t get caught on clothing and avoids damage to fabric caused by tearing out fibers. - Ykk zippers: ykk zippers give you maximum quality and friction-free functionality in any conditions. they comply with the oeko-tex® standard 100, which analyzes potentially harmful substances in textiles. Specifications: - Weight: 650g. - Primary Material: 90% Polyester, 5% Nylon, 5% Elasthane, Pad 100% PU Technology: - Body Map Construction: Body Map Construction is based on the latest anthropometric and ergonomic data, 3D body scans and advice from top sports scientists and injury specialists. - Articulating Design: Our Articulating Design concept is inspired by nature to give you total freedom of movement without compromising your safety and comfort. - Exoflex: an industry-standard, built-to-last soft-foam protection. the protectors are lightweight, ventilated, ergonomically designed and hand washable. effective against all kinds of impacts, they can also withstand multiple hits.