HydraPak SkyFlask IT Speed 500ml Insulated Collapsible Handheld Running Water Bottle Soft Flask 500 ml16 oz Adjustable Handstrap With Thumb Loop SpillProof Cap Silver

AMBIDEXTROUS FIT: Featuring an Ambidextrous fit, the SkyFlask can be carried in either hand with or without the thumb loop., ADJUSTABLE HAND STRAP: Adjustable hand strap, cinches down for a precise fit., THUMB LOOP: Soft, padded thumb loop lets you hold the flask in either hand without gripping or squeezing., SPEEDFILL CAP: Leakproof 42 mm SpeedFill cap provides fast refill access., ISOBOUND INSULATION: Three-layer design provides users with an enhanced grip and no-sweat.