







Vivobarefoot Hydra ESC Womens – Safety Yellow
Performance from trail to water, algae-based comfort, superior Michelin© grip. 🌿🌊👟
Description
Minimalist swimrun and trail shoe with a Michelin outsole, quick-drying RPET mesh upper and Bloom insole made from algae biomass. Designed for transitions between water and land with a quicklace system, 4mm lugs for grip on wet terrain and a 2mm sole thickness for ground feel. Weighs 310g.
- Michelin outsole: The Swimrun ESC outsole in durable rubber has 4mm multidirectional lugs that provide grip on wet and dry ground. A 2mm sole thickness maintains contact with the ground.
- Quick-drying upper: RPET mesh drains water quickly during water crossings. Breathable construction keeps feet ventilated on land.
- Bloom insole: Insole made from algae biomass as an alternative to synthetic EVA foam. Can be removed and replaced as needed.
- Quicklace system: Quick lacing with a toggle allows easy adjustment during transitions between water and land.
- Wide toe box: Foot-shaped fit lets toes spread naturally and promotes balance and stability.
Materials
- Upper: RPET mesh with KPU overlay (20% bio-based corn, 80% polyurethane) and knitted collar (75% RPET, 21% elastane, 4% nylon)
- Outsole: Swimrun ESC Michelin (52% synthetic rubber, 48% additives)
- Insole: Bloom foam (algae biomass) with RPET reinforcement
- Lining: Microfibre (40% polyester, 60% polyurethane)
- Laces: 100% RPET
- Hardware: Polycarbonate toggle, TPU lace tips
Care
Brush off dried dirt and wipe with a damp cloth. Remove the insole and dry at room temperature away from direct sunlight and heat sources. Laces and insoles can be replaced.





















