Meet the running cap that disappears on your head but delivers when it counts. The Ciele FSTCapSC Comp Ninety SL weighs just 42 grams, making it virtually weightless during long training runs while its COOLmatic PLUS MIKRAmesh technology keeps your head cool and odour-free through the sweatiest sessions. The genius lies in its pliable SOFTcurved brim that folds flat for easy packing, perfect for travel runners and minimalist athletes who refuse to compromise on performance. Reflective detailing ensures you stay visible during dawn patrol runs or late evening miles, while the 100% recycled polyester construction proves you can chase personal bests while supporting the planet. Whether you're logging marathon training miles or exploring new running routes on vacation, this performance cap adapts to your adventures and comes backed by Ciele's Million Miles Guarantee because serious runners deserve gear that goes the distance.