Length: Adjustable from 67" to 87"

Agion® antimicrobial technology treatment on the top cover to protect against bacteria

Brass Oxygen Regulator

Perfect size for packing and traveling

FINIS Trainer 1 Monofin Swim Fins Size:Medium 6.5-8 Length: Adjustable from 67" to**EXPRESS SHIPPING NOT AVAILABLE FOR MONOFINS. PLEASE ALLOW EXTRA 1 2 DAYS TO PROCESS ORDER. ALL MONOFINS SHIP BY FEDEX GROUND. The Trainer Monofin has a longer fiberglass blade for development of proper streamlining and dolphin kick motion. It is an ideal training tool for lengthening of stroke, improving body balance, and developing core muscle conditioning. For competitive swimmers and triathletes. Features Trainer 1: Classic model intended for