DESIGNED TO STAY PUT Stride blends sustainable innovation with rugged performance. Made with 45% bio-based raw materials from castor bean plants, this RX-able men's retainer frame lowers environmental impact while delivering next-level endurance. Its revolutionary polyamide construction ensures incredible durability, flexible frame memory, and resistance to extreme temps. Optical-grade, multi-layer polarized lenses reduce glare and offer 100% UVA, B, and C protection. With an adjustable retainer system, Stride is designed to stay put—wherever the path leads.