IST FK31 OTTER Open Heel Trek Swim Fins Size:SM Collapses and stores easily when

Collapses and stores easily when not in use

While it will cater more to hardcore cave divers

Knife having large dimensions that make it particularly effective during use

The charge clip is splash proof

IST FK31 OTTER Open Heel Trek Swim Fins Size:SM Collapses and stores easily whenOpen heel general purpose trek fins made from lightweight, durable materials in a compact size; Short, vented blade features molding and side ribs that direct water backward to increase power while minimizing fatigue; Comfortable, ample foot pocket with drainage vents and slot can accommodate larger booties; Adjustable straps with quick release buckles and thumb loops for easy donning and doffing. Available sizes: small (4 7), medium (7 10), large (10