Solbari UPF 50+ arm sleeves are designed to provide maxmium sun protection. All Solbari sun protective arm sleeves are indepdently tested and rated UPF 50+ by the Australian Government. Our UPF50+ come in both our Coolasun and Sensitive fabrics. Solbari UPF 50+ Coolasun fabric is soft, lightweight, breathable, moisture wicking and anti-odour. The Coolasun fabric also helps reduce body temperature in hot, sunny conditions.The Sensitive fabrics is specifically designed for people with sensitive skin and severe skin conditions including psoriasis, eczema and lupus. Our UV arm sleeves are perfect for golf and other outdoor activities where you would like to protect your arms and hands from the ultraviolet rays. Solbari sun sleeves are designed in Melbourne, Australia. Solbari offers free shipping options and 30 day returns.