HoneyDryBag manufactures collapsible cups made of TPU for long-distance running, trail running, and marathon races and events with their customized logo.
ZCSIBORUI 2 Collapsible Cup - Silicone Small Foldable Cup-Expandable Folding Drinking Cup -Reusable Portable Mugs Cup with Lids for Travel, Camping
24% off on Camelbak 1L Trail Run Vest & Cup
Centurion Running Soft Cups - Centurion Running Ltd
🥤【Ultra-thin Foldable Design】 Updating the collapsible design, our silicone foldable cup has practical folding function, which help you save space
Collapsible Cup - Silicone Foldable Cup-Expandable Folding Drinking Cup -Reusable Portable Mugs Cup For Travel, Camping, Hiking, Survival, Car
Pirani Tumbler Adventure Handle
Collapsible Water Cup - Protecting the Environment
Collapsible Water Cup - Protecting the Environment
Best Collapsible Cups for Backpacking - Pair - Curn – Cnoc Outdoors
The best reusable coffee cups for run commuting
Foldable Soft Cup Water Bag Ultralight For Outdoor Sports Cycling Trailing Running Collapsible Travel Cup Reusable Folding Water - AliExpress
Naturehike Collapsible Soft Cup
Perfect for race day, these flexible cups are foldable and can be stashed easily into your waistband or pocket. Meets the requirements of many race events in 2022.
Nathan Reusable Race Day Cup (2 Pack)