SPEEDLAND and SAYSKY Announce RX Trail Running Collaboration

June 30, 2026 | 8:00am Mountain Time

SPEEDLAND and Danish running brand SAYSKY have announced the RX, a collaborative trail running shoe that combines SPEEDLAND’s performance platform with SAYSKY’s design language.

The RX features a BOA® Li2 fit system, removable carbon plate, ATPU foam midsole, Feathercast™ outsole with 3.5 mm lugs, and a reinforced mesh upper. The shoe weighs 252 grams with a 41 mm heel, 34 mm forefoot stack, and a 7 mm drop. A matching technical running shirt is also part of the collaboration.

The RX was available for pre-order beginning June 11, with worldwide deliveries expected to begin in late July.

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Written by

Josh Rosenthal is the founder of Borderlands, an editorial media company built around trail running, ultrarunning, and the culture surrounding the sport. Through essays, films, interviews, and the Borderlands Trail + Ultra Running Podcast, he is building Borderlands into a media institution for deeper stories, sharper counterpoints, and a fuller celebration of trail running. His work brings taste, curiosity, and cultural analysis to a sport often covered through race results, gear, and athlete-led narratives.