IBKÜL Blog

IBKUL's blog offers expert tips, lifestyle inspiration, and the latest trends in outdoor and active living
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Woman wearing a lightweight IBKÜL UPF 50+ long sleeve sun shirt at the beach
UPF 50+ Isn’t Just for Swim Shirts
Sep 16, 2026

Not all sun shirts are created equal. Learn what to look for beyond UPF 50+, including cooling technology, breathability, moisture-wicking performance, stretch, comfort, and fit for golf, tennis, travel, gardening, boating, and everyday outdoor wear.

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Woman wearing an IBKÜL Iceƒil® long sleeve UPF 50+ shirt while by a pool
Long Sleeves in August? Absolutely.
Aug 05, 2026

Can long sleeves keep you cool in summer? Discover how lightweight cooling fabric, moisture-wicking performance, and UPF 50+ sun protection make long sleeves comfortable even on the hottest days.

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