Never worn out of the box Sorel sneakers, size 8. The highly breathable engineered mesh upper is made with eco-friendly materials. The sole is made with 10% Bloom, an algae-biomass-containing material. UPPER: Highly breathable engineered mesh upper made with eco-friendly materials and reflective details. FOOTBED: Removable molded EVA with eco-friendly textile topcover. MIDSOLE: Lightweight molded Livelyfoam. Midsole made with 10% Bloom, an algae-biomass-containing material. OUTSOLE: Molded rubber.