Stretch fabric upper with partially recycled linings and round toe Slip-ons for easy on/off BLOOM™ materials: Eco-conscious algae-infused foam layer under the insole BZEES Air Step Technology: Designed so you’ll feel weightless, energized and free Ultra Lightweight: Step lightly with a nearly weightless feel Dynamic Stretch Fabrics: Move freely in shoes with built-in stretch FreeFoam™ Comfort: Low pressure insoles with maximum foot contact and cushy arch support DreamPuff foam padding at the heel SoCush arch support Anti-Microbial and Odor Control technology