IBKÜL Blog

Not all T-shirts provide the same level of sun protection. Discover how regular cotton compares to UPF 50+ clothing, why fabric matters, and how to better protect your skin from harmful UV rays during everyday outdoor activities.

A high UV index doesn't mean it's a better day to tan—it means stronger UV radiation and a greater risk of skin damage. Learn how cumulative sun exposure affects your skin and why UPF 50+ clothing is an essential part of everyday sun protection.

As the 2026 LPGA Tour season begins, Madelene Sagström is focused on performance in every detail — including what she wears. Discover why she trusts IBKÜL’s cooling, UPF 50+ apparel to stay comfortable, protected, and confident during long days competing at the highest level of professional golf.

At IBKÜL, we value conscious consumerism. Our brand is dedicated to exploring modern, technical textiles that reduce our ecological footprint on sea life and marine biomes. We are leading the future of sun protection, one fabric at a time.