【Size】-- 56-60cm/21.8-23.4 inch, Each of these adjustable large size hats for men has a snap adjustment feature at the back that can easily be adjusted. 【Breathable Quick Dry Materials】-- The baseball hats are made with highly quality breathable, quick dry, highly technology laser cut, smooth, breathable and lightweight,exceptional quality.This big size baseball hat features mesh on its side and back panels to maximize airflow and ventilation. 【Washable & Odor Free】-- This hat is washable and resists unwanted odors for lasting freshness. 【Occasion】-- The cap crown is unstructured. so it can be folded and fit into any bag.You can take it with you to everywhere and will not occupy too much space, bring you a lot of convenience during use. 【Great Gift】-- Know someone who always wears a cap or a hat? Make a friend or a loved one smile by giving them this quick drying summer sport hat. Very wearable with mens summer outfits, makes them look super cool and attractive. Absolutely a great gift for friends, dad or colleagues on birthday, Father's Day Gift. Cool down with air flowing through eyelets and stay aboard for a modern fit.