High5 is a premium multi-brand sports retail platform established under OLKA Group, bringing together high-performance and outdoor-focused global brands under one curated ecosystem.

High5 carefully selects technically advanced and performance-driven brands across running, fitness, hyrox, yoga, pilates, outdoor sports, and active lifestyle categories. The platform is designed to meet the high standards of both professional athletes and individuals who embrace an active way of life offering superior quality, reliability, and expert guidance.

With a vision to transform sports beyond shopping into a personalized lifestyle, High5 combines expertise, technology, and community to create a refined and exclusive sports ecosystem.

By moving beyond product-focused retail, High5 aims to build a brand centered on experience, community, and active living culture.

High5

Istanbul Sapphire is a hub for e-commerce strategy, marketing performance, and buying merchandising excellence.

İstanbul Sapphire

Umut Arat

This department oversees the strategic acquisition and promotion of products to drive sales and brand awareness.

Buying and Marketing

This department focuses on driving online sales and executing marketing strategies to enhance brand presence and customer engagement.

High5

Org chart

Teams

Buying and Marketing

E-commerce and Marketing

Offices

High5

Org chart

Teams

Buying and Marketing

E-commerce and Marketing

Offices

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