Oakley Snowbound D3O Back Guard Vest The Oakley Snowbound D3O Back Guard Vest delivers flexible, certified impact protection in a breathable, low-profile design built for riders who push hard. Its integrated D3O back protector moves naturally with your body while hardening on impact, offering serious safety without restricting mobility. EVA padding at the sides and ribs adds wraparound coverage, and a removable belt lets you fine-tune the fit for comfort under outerwear. Finished with breathable mesh fabric, this sleeveless vest stays cool so you can keep charging all day. Details Material: Breathable mesh body for airflow and comfort Protection: Integrated D3O back protector with certified impact protection and ergonomic tapered edges Padding: EVA padding at sides and ribs for added wraparound coverage Fit: Sleeveless, full-zip design with removable belt for customizable fit Features: Flexible construction for natural movement and optimized airflow