Core Cooler™ Color:Graphite Gray (033) The Crag Collar is an

The Crag Collar is an everyday dog collar with reflective Tubelok™ webbing and an easy-to-use side-release buckle

Our toys are designed to be interactive – it's just more fun that way

New for 2021: Updated materials and patterning for more coverage

The Core Cooler is a cooling dog harness add-on that cools

Ruffwear’s unique Talon Clip™ offers a strong and secure leash-to-collar attachment

Core Cooler™ Color:Graphite Gray (033) The Crag Collar is anThe Core Cooler is a cooling dog harness add on that cools, adds additional support when lifting and assisting, and further stabilizes select Ruffwear dog packs and dog harnesses. This three layer chest panel uses evaporative cooling to efficiently pull heat from the dogs core during warm temperatures and high intensity activities. To activate, wet the Core Cooler with water and wring out. The Core Cooler uses hook and loop sleeves and easily attaches