The Story
Description
Based on the prototype, standards have been comprehensively raised. Drawing on the lessons learned from our Elite high-end apparel collection, the fabrics and construction have been completely upgraded. The front and back panels are made of windproof, water-repellent, lightweight, and highly breathable woven fabric, paired with COOLmatic | EXP™ mesh on the top and sides for better temperature regulation and breathability.
The all-new laser-reduced EVA brim makes this standard-breaking classic lighter, more breathable, and easier to store—no compromises, only evolution.
- Lightweight, breathable, windproof, and temperature-regulating high-performance recycled COOLmatic | EXP™ fabric
- The front panel of the hat has UPF +40 sun protection.
- Machine washable, easy to maintain
- The flexible, perforated brim of the HOLLOWphorm hat enhances breathability and makes it easy to store.
- Reflective details enhance visibility during night runs.
- ciele athletics™ Million Mile Warranty Commitment
- 58 cm, adjustable and flexible design, fits most head shapes in one piece.
- Designed for runners
- Main fabric: 85% nylon, 15%Â spandex
- Secondary fabric components: 86% recycled polyester, 10% spandex , 3% polyester, 1% carbon fiber

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Description
Based on the prototype, standards have been comprehensively raised. Drawing on the lessons learned from our Elite high-end apparel collection, the fabrics and construction have been completely upgraded. The front and back panels are made of windproof, water-repellent, lightweight, and highly breathable woven fabric, paired with COOLmatic | EXP™ mesh on the top and sides for better temperature regulation and breathability.
The all-new laser-reduced EVA brim makes this standard-breaking classic lighter, more breathable, and easier to store—no compromises, only evolution.
- Lightweight, breathable, windproof, and temperature-regulating high-performance recycled COOLmatic | EXP™ fabric
- The front panel of the hat has UPF +40 sun protection.
- Machine washable, easy to maintain
- The flexible, perforated brim of the HOLLOWphorm hat enhances breathability and makes it easy to store.
- Reflective details enhance visibility during night runs.
- ciele athletics™ Million Mile Warranty Commitment
- 58 cm, adjustable and flexible design, fits most head shapes in one piece.
- Designed for runners
- Main fabric: 85% nylon, 15%Â spandex
- Secondary fabric components: 86% recycled polyester, 10% spandex , 3% polyester, 1% carbon fiber
























