The water bottle sleeve is made of non-slip Neoprene, and rubber bend inside to keep it from sliding. Water bottle carrier equipped with adjustable strap & wrist strap, can crossbody, backpack, or handle to carry, great for outdoors, travel, gym, camping, and other activities. Gym bottle bag compatible with YETI Rambler Bottle, Hydro Flask, IRON Flask, Contigo, Simple Modern, and Most 18oz to 32oz Water Bottle. Magnetic water bottle pouch suitable for bottles base diameter within 3.5"(9cm) (Note: Not suitable too fat water bottles, please check bottle sizes before purchase) Bottle holder with 2 pockets and a key hook can hold phones, earphones, keys, cards, etc. For phones up to 6.7" screen, compatible with íPhone 15/14/13/12/11 Pro Max, 15/14/13/12/11 Pro, X/XS/XS Max, Samsung S9+/S9/S8+/S8, Note 10/9/8/7/6, Huawei Mate 60/50/40/10/9/8, etc.

Insulated Neoprene Water Bottle Holder Compatible (not limited to):
- Compatible with YETI Rambler Bottle 18/26oz, Yonder 20/25oz water bottle bag
- Compatible with Hydro Flask Wide Mouth 18/20/32oz water bottle bag
- Compatible with Hydro Flask Standard Mouth 18/21/24oz water bottle bag
- Compatible with IRON Flask Wide Mouth 22/32oz, Narrow Mouth 24/32oz water bottle bag
- Compatible with IRON Flask Retro Bottles 25oz water bottle bag
- Compatible with Contigo Ashland Chill 2.0 24/32oz, Ashland 2.0 24/32oz water bottle bag
- Compatible with Contigo Fit Autoseal 32oz water bottle bag
- Compatible with Contigo Cortland 24/32oz, Cortland Chill 2.0 24oz water bottle bag
- Compatible with Contigo Jackson 2.0 24/32oz, Jackson Chill 2.0 20/24/32oz water bottle bag
- Compatible with Simple Modern Summit Collection Insulated 22/24/32oz water bottle bag
- Compatible with Simple Modern Ascent Collection Narrow Mouth 20/24oz water bottle bag
- Compatible with CamelBak Chute Mag 20/25/32oz, Carry Cap 20/25/32oz water bottle bag
- Compatible with CamelBak MultiBev 17oz/20oz water bottle bag
and most base diameter within 3.5"(9cm) water bottles.

Note:
- Magnetically water bottle sleeve gym bag only, others are not included.